[Samba] samba4 AD - winbind Could not write result

Rowland penny rpenny at samba.org
Mon May 23 12:46:31 UTC 2016


On 23/05/16 12:56, Sam wrote:
> Hello,
>
> I have two samba 4.2.7-SerNet-Debian-8.wheezy AD servers. since few 
> days now I have some winbind errorsthat block the server...
> It seems that they appears more and more frequently... ( about one 
> time per day )
> I have about 200 clients pc with windows 10, seven and XP. Last month 
> I've migrated about 30 pc from seven to 10. Is there a relationship?
>
> In the following logs, you can see my two samba AD server's syslog ( 
> S4 and S4bis )  The sever S4 ends by blocking. Rebooting make the 
> things work again...
>
> Thanks for helping!
>
> Sam
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> *...*
> May 23 10:49:00 S4 dhcpd: Commit: IP: 172.21.33.99 DHCID: 
> 1:9c:8e:99:d2:ec:fd Name: HP-CZC2097TDR
> May 23 10:49:00 S4 dhcpd: execute_statement argv[0] = 
> /etc/dhcp/bin/dhcp-dyndns.sh
> May 23 10:49:00 S4 dhcpd: execute_statement argv[1] = add
> May 23 10:49:00 S4 dhcpd: execute_statement argv[2] = 172.21.33.99
> May 23 10:49:00 S4 dhcpd: execute_statement argv[3] = 1:9c:8e:99:d2:ec:fd
> May 23 10:49:00 S4 dhcpd: execute_statement argv[4] = HP-CZC2097TDR
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> May 23 10:49:07 S4 named[2162]: validating @0x7eff240301a0: 
> static.external.zlb.scl3.mozilla.com A: no valid signature found
> May 23 10:49:07 S4 named[2162]:   validating @0x7eff4a2ace30: 
> mozilla.com SOA: no valid signature found
> May 23 10:49:07 S4 named[2162]:   validating @0x7eff4a2ace30: 
> 46415bfg4kn5renvhh8v6j30akqkq572.mozilla.com NSEC3: no valid signature 
> found
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> May 23 10:49:12 S4 named[2162]: samba_dlz: starting transaction on 
> zone ariane.intra
> May 23 10:49:12 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=2495538840.sig-s4.ariane.intra/160/0
> May 23 10:49:12 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=2495538840.sig-s4.ariane.intra/160/0
> May 23 10:49:12 S4 named[2162]: client 127.0.0.1#44322/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': deleting 
> rrset at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:12 S4 named[2162]: samba_dlz: subtracted rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:12 S4 named[2162]: client 127.0.0.1#44322/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': adding an 
> RR at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:12 S4 named[2162]: samba_dlz: added rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:12 S4 named[2162]: samba_dlz: committed transaction on 
> zone ariane.intra
> May 23 10:49:12 S4 named[2162]: samba_dlz: starting transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:12 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=402510444.sig-s4.ariane.intra/160/0
> May 23 10:49:12 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=402510444.sig-s4.ariane.intra/160/0
> May 23 10:49:12 S4 named[2162]: client 127.0.0.1#54044/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> deleting rrset at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:12 S4 named[2162]: samba_dlz: subtracted rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:12 S4 named[2162]: client 127.0.0.1#54044/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> adding an RR at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:12 S4 named[2162]: samba_dlz: added rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:12 S4 named[2162]: samba_dlz: committed transaction on 
> zone 33.21.172.in-addr.arpa
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> May 23 10:49:27 S4 logger: *DHCP-DNS Update succeeded*
> May 23 10:49:27 S4 dhcpd: DHCPREQUEST for 172.21.33.99 from 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:49:27 S4 dhcpd: DHCPACK on 172.21.33.99 to 9c:8e:99:d2:ec:fd 
> (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:49:27 S4 dhcpd: DHCPINFORM from 172.21.55.142 via 172.21.55.1
> May 23 10:49:27 S4 dhcpd: DHCPACK to 172.21.55.142 (9c:8e:99:db:90:ef) 
> via eth0
> May 23 10:49:27 S4 dhcpd: Commit: IP: 172.21.33.99 DHCID: 
> 1:9c:8e:99:d2:ec:fd Name: HP-CZC2097TDR
> May 23 10:49:27 S4 dhcpd: execute_statement argv[0] = 
> /etc/dhcp/bin/dhcp-dyndns.sh
> May 23 10:49:27 S4 dhcpd: execute_statement argv[1] = add
> May 23 10:49:27 S4 dhcpd: execute_statement argv[2] = 172.21.33.99
> May 23 10:49:27 S4 dhcpd: execute_statement argv[3] = 1:9c:8e:99:d2:ec:fd
> May 23 10:49:27 S4 dhcpd: execute_statement argv[4] = HP-CZC2097TDR
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> May 23 10:49:48 S4 named[2162]: samba_dlz: starting transaction on 
> zone ariane.intra
> May 23 10:49:48 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=2760219458.sig-s4.ariane.intra/160/0
> May 23 10:49:48 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=2760219458.sig-s4.ariane.intra/160/0
> May 23 10:49:48 S4 named[2162]: client 127.0.0.1#35519/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': deleting 
> rrset at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:48 S4 named[2162]: samba_dlz: subtracted rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:48 S4 named[2162]: client 127.0.0.1#35519/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': adding an 
> RR at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:48 S4 named[2162]: samba_dlz: added rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:48 S4 named[2162]: samba_dlz: committed transaction on 
> zone ariane.intra
> May 23 10:49:48 S4 named[2162]: samba_dlz: starting transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:48 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=323113199.sig-s4.ariane.intra/160/0
> May 23 10:49:48 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=323113199.sig-s4.ariane.intra/160/0
> May 23 10:49:48 S4 named[2162]: client 127.0.0.1#58300/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> deleting rrset at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:48 S4 named[2162]: samba_dlz: subtracted rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:48 S4 named[2162]: client 127.0.0.1#58300/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> adding an RR at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:48 S4 named[2162]: samba_dlz: added rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:48 S4 named[2162]: samba_dlz: committed transaction on 
> zone 33.21.172.in-addr.arpa
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> May 23 10:50:07 S4 logger: *DHCP-DNS Update succeeded*
> May 23 10:50:07 S4 dhcpd: DHCPREQUEST for 172.21.33.99 from 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:50:07 S4 dhcpd: DHCPACK on 172.21.33.99 to 9c:8e:99:d2:ec:fd 
> (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:50:07 S4 dhcpd: Commit: IP: 172.21.33.99 DHCID: 
> 1:9c:8e:99:d2:ec:fd Name: HP-CZC2097TDR
> May 23 10:50:07 S4 dhcpd: execute_statement argv[0] = 
> /etc/dhcp/bin/dhcp-dyndns.sh
> May 23 10:50:07 S4 dhcpd: execute_statement argv[1] = add
> May 23 10:50:07 S4 dhcpd: execute_statement argv[2] = 172.21.33.99
> May 23 10:50:07 S4 dhcpd: execute_statement argv[3] = 1:9c:8e:99:d2:ec:fd
> May 23 10:50:07 S4 dhcpd: execute_statement argv[4] = HP-CZC2097TDR
> May 23 10:50:13 S4 named[2162]: validating @0x7eff240301a0: 
> aus5.external.zlb.scl3.mozilla.com A: no valid signature found
> May 23 10:50:13 S4 named[2162]:   validating @0x7eff240963f0: 
> mozilla.com SOA: no valid signature found
> May 23 10:50:13 S4 named[2162]:   validating @0x7eff240963f0: 
> 7642ni74sclinthpuiuo72b49g2fei7i.mozilla.com NSEC3: no valid signature 
> found
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> May 23 10:50:28 S4 named[2162]: samba_dlz: starting transaction on 
> zone ariane.intra
> May 23 10:50:28 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=2683004612.sig-s4.ariane.intra/160/0
> May 23 10:50:28 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=2683004612.sig-s4.ariane.intra/160/0
> May 23 10:50:28 S4 named[2162]: client 127.0.0.1#57715/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': deleting 
> rrset at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:50:28 S4 named[2162]: samba_dlz: subtracted rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:50:28 S4 named[2162]: client 127.0.0.1#57715/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': adding an 
> RR at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:50:28 S4 named[2162]: samba_dlz: added rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:50:28 S4 named[2162]: samba_dlz: committed transaction on 
> zone ariane.intra
> May 23 10:50:29 S4 named[2162]: samba_dlz: starting transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:50:29 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=417105416.sig-s4.ariane.intra/160/0
> May 23 10:50:29 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=417105416.sig-s4.ariane.intra/160/0
> May 23 10:50:29 S4 named[2162]: client 127.0.0.1#46010/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> deleting rrset at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:50:29 S4 named[2162]: samba_dlz: subtracted rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:50:29 S4 named[2162]: client 127.0.0.1#46010/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> adding an RR at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:50:29 S4 named[2162]: samba_dlz: added rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:50:29 S4 named[2162]: samba_dlz: committed transaction on 
> zone 33.21.172.in-addr.arpa
> *May 23 10:50:30 S4 winbindd[2684]: [2016/05/23 10:50:30.121859, 0] 
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)**
> **May 23 10:50:30 S4 winbindd[2684]:   Could not write result
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> * *May 23 10:50:56 S4 logger: DHCP-DNS Update succeeded*
> May 23 10:50:56 S4 dhcpd: DHCPREQUEST for 172.21.33.99 from 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:50:56 S4 dhcpd: DHCPACK on 172.21.33.99 to 9c:8e:99:d2:ec:fd 
> (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:50:56 S4 dhcpd: bind update on 172.21.33.99 from 
> dhcp-failover rejected: incoming update is less critical than outgoing 
> update
> May 23 10:50:56 S4 dhcpd: timeout waiting for failover peer dhcp-failover
> May 23 10:50:56 S4 dhcpd: peer dhcp-failover: disconnected
> May 23 10:50:56 S4 dhcpd: failover peer dhcp-failover: I move from 
> normal to communications-interrupted
> May 23 10:50:56 S4 dhcpd: Commit: IP: 172.21.33.99 DHCID: 
> 1:9c:8e:99:d2:ec:fd Name: HP-CZC2097TDR
> May 23 10:50:56 S4 dhcpd: execute_statement argv[0] = 
> /etc/dhcp/bin/dhcp-dyndns.sh
> May 23 10:50:56 S4 dhcpd: execute_statement argv[1] = add
> May 23 10:50:56 S4 dhcpd: execute_statement argv[2] = 172.21.33.99
> May 23 10:50:56 S4 dhcpd: execute_statement argv[3] = 1:9c:8e:99:d2:ec:fd
> May 23 10:50:56 S4 dhcpd: execute_statement argv[4] = HP-CZC2097TDR
> May 23 10:51:24 S4 named[2162]: samba_dlz: starting transaction on 
> zone ariane.intra
> May 23 10:51:24 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=2073622577.sig-s4.ariane.intra/160/0
> May 23 10:51:24 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=2073622577.sig-s4.ariane.intra/160/0
> May 23 10:51:24 S4 named[2162]: client 127.0.0.1#58628/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': deleting 
> rrset at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:51:24 S4 named[2162]: samba_dlz: subtracted rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:51:24 S4 named[2162]: client 127.0.0.1#58628/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': adding an 
> RR at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:51:24 S4 named[2162]: samba_dlz: added rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:51:24 S4 named[2162]: samba_dlz: committed transaction on 
> zone ariane.intra
> May 23 10:51:24 S4 named[2162]: samba_dlz: starting transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:51:24 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=1379426961.sig-s4.ariane.intra/160/0
> May 23 10:51:24 S4 named[2162]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=1379426961.sig-s4.ariane.intra/160/0
> May 23 10:51:24 S4 named[2162]: client 127.0.0.1#57990/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> deleting rrset at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:51:24 S4 named[2162]: samba_dlz: subtracted rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:51:24 S4 named[2162]: client 127.0.0.1#57990/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> adding an RR at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:51:24 S4 named[2162]: samba_dlz: added rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:51:24 S4 named[2162]: samba_dlz: committed transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:51:29 S4 named[2162]: validating @0x7eff2431cdb0: 
> static.external.zlb.scl3.mozilla.com A: no valid signature found
> May 23 10:51:50 S4 winbindd[873]: [2016/05/23 10:51:50.127396,  0] 
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)
> May 23 10:51:50 S4 winbindd[873]:   Could not write result
> May 23 10:52:27 S4 named[2162]: validating @0x7eff24296b50: 
> choices.truste.com A: no valid signature found
> May 23 10:52:28 S4 named[2162]: error (insecurity proof failed) 
> resolving 'printf.eu/A/IN': 8.8.4.4#53
> May 23 10:52:28 S4 named[2162]: validating @0x7eff4a2ace30: printf.eu 
> A: got insecure response; parent indicates it should be secure
> May 23 10:52:28 S4 named[2162]: error (insecurity proof failed) 
> resolving 'printf.eu/A/IN': 8.8.8.8#53
> May 23 10:52:28 S4 named[2162]: validating @0x7eff242977e0: 
> choices-or.truste.com A: no valid signature found
> May 23 10:52:28 S4 named[2162]: validating @0x7eff24296b50: printf.eu 
> A: got insecure response; parent indicates it should be secure
> May 23 10:52:28 S4 named[2162]: error (insecurity proof failed) 
> resolving 'printf.eu/A/IN': 46.105.206.200#53
> May 23 10:52:28 S4 named[2162]: validating @0x7eff24296b50: printf.eu 
> A: got insecure response; parent indicates it should be secure
> May 23 10:52:28 S4 named[2162]: error (insecurity proof failed) 
> resolving 'printf.eu/A/IN': 46.105.207.200#53
> May 23 10:52:40 S4 named[2162]: validating @0x7eff24296b50: 
> static.external.zlb.scl3.mozilla.com A: no valid signature found
> May 23 10:52:40 S4 named[2162]:   validating @0x7eff242977e0: 
> mozilla.com SOA: no valid signature found
> May 23 10:52:40 S4 named[2162]:   validating @0x7eff242977e0: 
> 46415bfg4kn5renvhh8v6j30akqkq572.mozilla.com NSEC3: no valid signature 
> found
> *May 23 10:53:14 S4 winbindd[1188]: [2016/05/23 10:53:14.493080, 0] 
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)**
> **May 23 10:53:14 S4 winbindd[1188]:   Could not write result**
> **May 23 10:53:15 S4 winbindd[1543]: [2016/05/23 10:53:15.839356, 0] 
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)**
> **May 23 10:53:15 S4 winbindd[1543]:   Could not write result**
> **May 23 10:53:16 S4 winbindd[1546]: [2016/05/23 10:53:16.191574, 0] 
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)**
> **May 23 10:53:16 S4 winbindd[1546]:   Could not write result**
> **May 23 10:53:16 S4 winbindd[1550]: [2016/05/23 10:53:16.442086, 0] 
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)**
> **May 23 10:53:16 S4 winbindd[1550]:   Could not write result**
> **May 23 10:53:17 S4 winbindd[1556]: [2016/05/23 10:53:17.914054, 0] 
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)**
> **May 23 10:53:17 S4 winbindd[1556]:   Could not write result**
> **May 23 10:53:18 S4 winbindd[1562]: [2016/05/23 10:53:18.853647, 0] 
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)**
> **May 23 10:53:18 S4 winbindd[1562]:   Could not write result**
> **May 23 10:53:19 S4 winbindd[1565]: [2016/05/23 10:53:19.739870, 0] 
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)**
> **May 23 10:53:19 S4 winbindd[1565]:   Could not write result**
> **May 23 10:53:21 S4 winbindd[1571]: [2016/05/23 10:53:21.429810, 0] 
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)**
> **May 23 10:53:21 S4 winbindd[1571]:   Could not write result**
> **May 23 10:53:24 S4 winbindd[1578]: [2016/05/23 10:53:24.343221, 0] 
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)**
> **May 23 10:53:24 S4 winbindd[1578]:   Could not write result**
> **May 23 10:53:26 S4 winbindd[1589]: [2016/05/23 10:53:26.775048, 0] 
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)**
> **May 23 10:53:26 S4 winbindd[1589]:   Could not write result**
> **May 23 10:53:27 S4 winbindd[1595]: [2016/05/23 10:53:27.266835, 0] 
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)**
> **May 23 10:53:27 S4 winbindd[1595]:   Could not write result**
> **May 23 10:53:28 S4 winbindd[1599]: [2016/05/23 10:53:28.478545, 0] 
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)
> **etc...**
> *
> S4bis
>
> May 23 10:48:36 S4bis dhcpd: Commit: IP: 172.21.33.99 DHCID: 
> 1:9c:8e:99:d2:ec:fd Name: HP-CZC2097TDR
> May 23 10:48:36 S4bis dhcpd: execute_statement argv[0] = 
> /etc/dhcp/bin/dhcp-dyndns.sh
> May 23 10:48:36 S4bis dhcpd: execute_statement argv[1] = add
> May 23 10:48:36 S4bis dhcpd: execute_statement argv[2] = 172.21.33.99
> May 23 10:48:36 S4bis dhcpd: execute_statement argv[3] = 
> 1:9c:8e:99:d2:ec:fd
> May 23 10:48:36 S4bis dhcpd: execute_statement argv[4] = HP-CZC2097TDR
> May 23 10:48:36 S4bis named[2294]: samba_dlz: starting transaction on 
> zone ariane.intra
> May 23 10:48:36 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=3169346183.sig-s4bis.ariane.intra/160/0
> May 23 10:48:36 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=3169346183.sig-s4bis.ariane.intra/160/0
> May 23 10:48:36 S4bis named[2294]: client 127.0.0.1#48675/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': deleting 
> rrset at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:48:36 S4bis named[2294]: samba_dlz: subtracted rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:48:36 S4bis named[2294]: client 127.0.0.1#48675/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': adding an 
> RR at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:48:36 S4bis named[2294]: samba_dlz: added rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:48:36 S4bis named[2294]: samba_dlz: committed transaction on 
> zone ariane.intra
> May 23 10:48:36 S4bis named[2294]: samba_dlz: starting transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:48:36 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=632554223.sig-s4bis.ariane.intra/160/0
> May 23 10:48:36 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=632554223.sig-s4bis.ariane.intra/160/0
> May 23 10:48:36 S4bis named[2294]: client 127.0.0.1#42903/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> deleting rrset at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:48:36 S4bis named[2294]: samba_dlz: subtracted rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:48:36 S4bis named[2294]: client 127.0.0.1#42903/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> adding an RR at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:48:36 S4bis named[2294]: samba_dlz: added rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:48:36 S4bis named[2294]: samba_dlz: committed transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:48:37 S4bis logger: DHCP-DNS Update succeeded
> May 23 10:48:37 S4bis dhcpd: DHCPREQUEST for 172.21.33.99 from 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:48:37 S4bis dhcpd: DHCPACK on 172.21.33.99 to 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:48:43 S4bis named[2294]: validating @0x7f0fa8294c20: 
> aus4.external.zlb.scl3.mozilla.com A: no valid signature found
>
>
>
>
>
>
>
> May 23 10:49:06 S4bis dhcpd: DHCPINFORM from 172.21.55.142 via 
> 172.21.55.1
> May 23 10:49:06 S4bis dhcpd: DHCPACK to 172.21.55.142 
> (9c:8e:99:db:90:ef) via eth0
> May 23 10:49:07 S4bis named[2294]: validating @0x7f0fb04df760: 
> static.external.zlb.scl3.mozilla.com A: no valid signature found
> May 23 10:49:07 S4bis named[2294]:   validating @0x7f0fb04bd1b0: 
> mozilla.com SOA: no valid signature found
> May 23 10:49:07 S4bis named[2294]:   validating @0x7f0fb04bd1b0: 
> 46415bfg4kn5renvhh8v6j30akqkq572.mozilla.com NSEC3: no valid signature 
> found
> May 23 10:49:07 S4bis dhcpd: Commit: IP: 172.21.33.99 DHCID: 
> 1:9c:8e:99:d2:ec:fd Name: HP-CZC2097TDR
> May 23 10:49:07 S4bis dhcpd: execute_statement argv[0] = 
> /etc/dhcp/bin/dhcp-dyndns.sh
> May 23 10:49:07 S4bis dhcpd: execute_statement argv[1] = add
> May 23 10:49:07 S4bis dhcpd: execute_statement argv[2] = 172.21.33.99
> May 23 10:49:07 S4bis dhcpd: execute_statement argv[3] = 
> 1:9c:8e:99:d2:ec:fd
> May 23 10:49:07 S4bis dhcpd: execute_statement argv[4] = HP-CZC2097TDR
> May 23 10:49:07 S4bis named[2294]: samba_dlz: starting transaction on 
> zone ariane.intra
> May 23 10:49:07 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=3432677141.sig-s4bis.ariane.intra/160/0
> May 23 10:49:07 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=3432677141.sig-s4bis.ariane.intra/160/0
> May 23 10:49:07 S4bis named[2294]: client 127.0.0.1#55465/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': deleting 
> rrset at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:07 S4bis named[2294]: samba_dlz: subtracted rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:07 S4bis named[2294]: client 127.0.0.1#55465/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': adding an 
> RR at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:07 S4bis named[2294]: samba_dlz: added rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:07 S4bis named[2294]: samba_dlz: committed transaction on 
> zone ariane.intra
> May 23 10:49:07 S4bis named[2294]: samba_dlz: starting transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:07 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=1123245985.sig-s4bis.ariane.intra/160/0
> May 23 10:49:07 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=1123245985.sig-s4bis.ariane.intra/160/0
> May 23 10:49:07 S4bis named[2294]: client 127.0.0.1#60622/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> deleting rrset at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:07 S4bis named[2294]: samba_dlz: subtracted rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:07 S4bis named[2294]: client 127.0.0.1#60622/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> adding an RR at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:07 S4bis named[2294]: samba_dlz: added rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:07 S4bis named[2294]: samba_dlz: committed transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:08 S4bis logger: DHCP-DNS Update succeeded
> May 23 10:49:08 S4bis dhcpd: DHCPREQUEST for 172.21.33.99 from 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:49:08 S4bis dhcpd: DHCPACK on 172.21.33.99 to 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:49:09 S4bis dhcpd: Commit: IP: 172.21.33.99 DHCID: 
> 1:9c:8e:99:d2:ec:fd Name: HP-CZC2097TDR
> May 23 10:49:09 S4bis dhcpd: execute_statement argv[0] = 
> /etc/dhcp/bin/dhcp-dyndns.sh
> May 23 10:49:09 S4bis dhcpd: execute_statement argv[1] = add
> May 23 10:49:09 S4bis dhcpd: execute_statement argv[2] = 172.21.33.99
> May 23 10:49:09 S4bis dhcpd: execute_statement argv[3] = 
> 1:9c:8e:99:d2:ec:fd
> May 23 10:49:09 S4bis dhcpd: execute_statement argv[4] = HP-CZC2097TDR
> May 23 10:49:09 S4bis named[2294]: samba_dlz: starting transaction on 
> zone ariane.intra
> May 23 10:49:09 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=3448187199.sig-s4bis.ariane.intra/160/0
> May 23 10:49:09 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=3448187199.sig-s4bis.ariane.intra/160/0
> May 23 10:49:09 S4bis named[2294]: client 127.0.0.1#33269/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': deleting 
> rrset at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:09 S4bis named[2294]: samba_dlz: subtracted rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:09 S4bis named[2294]: client 127.0.0.1#33269/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': adding an 
> RR at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:09 S4bis named[2294]: samba_dlz: added rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:09 S4bis named[2294]: samba_dlz: committed transaction on 
> zone ariane.intra
> May 23 10:49:09 S4bis named[2294]: samba_dlz: starting transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:09 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=3977065332.sig-s4bis.ariane.intra/160/0
> May 23 10:49:09 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=3977065332.sig-s4bis.ariane.intra/160/0
> May 23 10:49:09 S4bis named[2294]: client 127.0.0.1#49720/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> deleting rrset at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:09 S4bis named[2294]: samba_dlz: subtracted rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:09 S4bis named[2294]: client 127.0.0.1#49720/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> adding an RR at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:09 S4bis named[2294]: samba_dlz: added rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:09 S4bis named[2294]: samba_dlz: committed transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:10 S4bis logger: DHCP-DNS Update succeeded
> May 23 10:49:10 S4bis dhcpd: DHCPREQUEST for 172.21.33.99 from 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:49:10 S4bis dhcpd: DHCPACK on 172.21.33.99 to 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:49:11 S4bis dhcpd: Commit: IP: 172.21.33.99 DHCID: 
> 1:9c:8e:99:d2:ec:fd Name: HP-CZC2097TDR
> May 23 10:49:11 S4bis dhcpd: execute_statement argv[0] = 
> /etc/dhcp/bin/dhcp-dyndns.sh
> May 23 10:49:11 S4bis dhcpd: execute_statement argv[1] = add
> May 23 10:49:11 S4bis dhcpd: execute_statement argv[2] = 172.21.33.99
> May 23 10:49:11 S4bis dhcpd: execute_statement argv[3] = 
> 1:9c:8e:99:d2:ec:fd
> May 23 10:49:11 S4bis dhcpd: execute_statement argv[4] = HP-CZC2097TDR
> May 23 10:49:11 S4bis named[2294]: samba_dlz: starting transaction on 
> zone ariane.intra
> May 23 10:49:11 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=3798490941.sig-s4bis.ariane.intra/160/0
> May 23 10:49:11 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=3798490941.sig-s4bis.ariane.intra/160/0
> May 23 10:49:11 S4bis named[2294]: client 127.0.0.1#53210/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': deleting 
> rrset at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:11 S4bis named[2294]: samba_dlz: subtracted rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:11 S4bis named[2294]: client 127.0.0.1#53210/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': adding an 
> RR at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:11 S4bis named[2294]: samba_dlz: added rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:11 S4bis named[2294]: samba_dlz: committed transaction on 
> zone ariane.intra
> May 23 10:49:11 S4bis named[2294]: samba_dlz: starting transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:11 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=3513667628.sig-s4bis.ariane.intra/160/0
> May 23 10:49:11 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=3513667628.sig-s4bis.ariane.intra/160/0
> May 23 10:49:11 S4bis named[2294]: client 127.0.0.1#51624/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> deleting rrset at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:11 S4bis named[2294]: samba_dlz: subtracted rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:11 S4bis named[2294]: client 127.0.0.1#51624/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> adding an RR at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:11 S4bis named[2294]: samba_dlz: added rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:11 S4bis named[2294]: samba_dlz: committed transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:11 S4bis logger: DHCP-DNS Update succeeded
> May 23 10:49:11 S4bis dhcpd: DHCPREQUEST for 172.21.33.99 from 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:49:11 S4bis dhcpd: DHCPACK on 172.21.33.99 to 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
>
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> May 23 10:49:13 S4bis dhcpd: DHCPINFORM from 172.21.57.162 via 
> 172.21.57.1
> May 23 10:49:13 S4bis dhcpd: DHCPACK to 172.21.57.162 
> (98:4b:e1:7d:85:38) via eth0
> May 23 10:49:25 S4bis dhcpd: DHCPINFORM from 172.21.36.126 via 
> 172.21.36.1
> May 23 10:49:25 S4bis dhcpd: DHCPACK to 172.21.36.126 
> (00:19:99:a1:9d:94) via eth0
> May 23 10:49:27 S4bis dhcpd: bind update on 172.21.33.99 got ack from 
> dhcp-failover: xid mismatch.
>
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>
> May 23 10:49:46 S4bis dhcpd: Commit: IP: 172.21.33.99 DHCID: 
> 1:9c:8e:99:d2:ec:fd Name: HP-CZC2097TDR
> May 23 10:49:46 S4bis dhcpd: execute_statement argv[0] = 
> /etc/dhcp/bin/dhcp-dyndns.sh
> May 23 10:49:46 S4bis dhcpd: execute_statement argv[1] = add
> May 23 10:49:46 S4bis dhcpd: execute_statement argv[2] = 172.21.33.99
> May 23 10:49:46 S4bis dhcpd: execute_statement argv[3] = 
> 1:9c:8e:99:d2:ec:fd
> May 23 10:49:46 S4bis dhcpd: execute_statement argv[4] = HP-CZC2097TDR
> May 23 10:49:46 S4bis named[2294]: samba_dlz: starting transaction on 
> zone ariane.intra
> May 23 10:49:46 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=1163717507.sig-s4bis.ariane.intra/160/0
> May 23 10:49:46 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=1163717507.sig-s4bis.ariane.intra/160/0
> May 23 10:49:46 S4bis named[2294]: client 127.0.0.1#32887/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': deleting 
> rrset at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:46 S4bis named[2294]: samba_dlz: subtracted rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:46 S4bis named[2294]: client 127.0.0.1#32887/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': adding an 
> RR at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:46 S4bis named[2294]: samba_dlz: added rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:46 S4bis named[2294]: samba_dlz: committed transaction on 
> zone ariane.intra
> May 23 10:49:46 S4bis named[2294]: samba_dlz: starting transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:46 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=3188043560.sig-s4bis.ariane.intra/160/0
> May 23 10:49:46 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=3188043560.sig-s4bis.ariane.intra/160/0
> May 23 10:49:46 S4bis named[2294]: client 127.0.0.1#34214/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> deleting rrset at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:46 S4bis named[2294]: samba_dlz: subtracted rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:46 S4bis named[2294]: client 127.0.0.1#34214/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> adding an RR at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:46 S4bis named[2294]: samba_dlz: added rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:46 S4bis named[2294]: samba_dlz: committed transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:47 S4bis logger: DHCP-DNS Update succeeded
> May 23 10:49:47 S4bis dhcpd: DHCPREQUEST for 172.21.33.99 from 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:49:47 S4bis dhcpd: DHCPACK on 172.21.33.99 to 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
>
>
>
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>
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>
> May 23 10:49:51 S4bis dhcpd: Commit: IP: 172.21.33.99 DHCID: 
> 1:9c:8e:99:d2:ec:fd Name: HP-CZC2097TDR
> May 23 10:49:51 S4bis dhcpd: execute_statement argv[0] = 
> /etc/dhcp/bin/dhcp-dyndns.sh
> May 23 10:49:51 S4bis dhcpd: execute_statement argv[1] = add
> May 23 10:49:51 S4bis dhcpd: execute_statement argv[2] = 172.21.33.99
> May 23 10:49:51 S4bis dhcpd: execute_statement argv[3] = 
> 1:9c:8e:99:d2:ec:fd
> May 23 10:49:51 S4bis dhcpd: execute_statement argv[4] = HP-CZC2097TDR
> May 23 10:49:52 S4bis named[2294]: samba_dlz: starting transaction on 
> zone ariane.intra
> May 23 10:49:52 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=3956019252.sig-s4bis.ariane.intra/160/0
> May 23 10:49:52 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=3956019252.sig-s4bis.ariane.intra/160/0
> May 23 10:49:52 S4bis named[2294]: client 127.0.0.1#58456/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': deleting 
> rrset at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:52 S4bis named[2294]: samba_dlz: subtracted rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:52 S4bis named[2294]: client 127.0.0.1#58456/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': adding an 
> RR at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:52 S4bis named[2294]: samba_dlz: added rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:52 S4bis named[2294]: samba_dlz: committed transaction on 
> zone ariane.intra
> May 23 10:49:52 S4bis named[2294]: samba_dlz: starting transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:52 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=302372868.sig-s4bis.ariane.intra/160/0
> May 23 10:49:52 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=302372868.sig-s4bis.ariane.intra/160/0
> May 23 10:49:52 S4bis named[2294]: client 127.0.0.1#38431/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> deleting rrset at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:52 S4bis named[2294]: samba_dlz: subtracted rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:52 S4bis named[2294]: client 127.0.0.1#38431/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> adding an RR at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:52 S4bis named[2294]: samba_dlz: added rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:52 S4bis named[2294]: samba_dlz: committed transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:53 S4bis logger: DHCP-DNS Update succeeded
> May 23 10:49:53 S4bis dhcpd: DHCPREQUEST for 172.21.33.99 from 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:49:53 S4bis dhcpd: DHCPACK on 172.21.33.99 to 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:49:54 S4bis dhcpd: Commit: IP: 172.21.33.99 DHCID: 
> 1:9c:8e:99:d2:ec:fd Name: HP-CZC2097TDR
> May 23 10:49:54 S4bis dhcpd: execute_statement argv[0] = 
> /etc/dhcp/bin/dhcp-dyndns.sh
> May 23 10:49:54 S4bis dhcpd: execute_statement argv[1] = add
> May 23 10:49:54 S4bis dhcpd: execute_statement argv[2] = 172.21.33.99
> May 23 10:49:54 S4bis dhcpd: execute_statement argv[3] = 
> 1:9c:8e:99:d2:ec:fd
> May 23 10:49:54 S4bis dhcpd: execute_statement argv[4] = HP-CZC2097TDR
> May 23 10:49:54 S4bis named[2294]: samba_dlz: starting transaction on 
> zone ariane.intra
> May 23 10:49:54 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=3840684702.sig-s4bis.ariane.intra/160/0
> May 23 10:49:54 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=3840684702.sig-s4bis.ariane.intra/160/0
> May 23 10:49:54 S4bis named[2294]: client 127.0.0.1#41336/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': deleting 
> rrset at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:54 S4bis named[2294]: samba_dlz: subtracted rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:54 S4bis named[2294]: client 127.0.0.1#41336/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': adding an 
> RR at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:54 S4bis named[2294]: samba_dlz: added rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:54 S4bis named[2294]: samba_dlz: committed transaction on 
> zone ariane.intra
> May 23 10:49:54 S4bis named[2294]: samba_dlz: starting transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:54 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=57249878.sig-s4bis.ariane.intra/160/0
> May 23 10:49:54 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=57249878.sig-s4bis.ariane.intra/160/0
> May 23 10:49:54 S4bis named[2294]: client 127.0.0.1#44856/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> deleting rrset at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:54 S4bis named[2294]: samba_dlz: subtracted rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:54 S4bis named[2294]: client 127.0.0.1#44856/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> adding an RR at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:54 S4bis named[2294]: samba_dlz: added rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:54 S4bis named[2294]: samba_dlz: committed transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:54 S4bis logger: DHCP-DNS Update succeeded
> May 23 10:49:54 S4bis dhcpd: DHCPREQUEST for 172.21.33.99 from 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:49:54 S4bis dhcpd: DHCPACK on 172.21.33.99 to 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:49:56 S4bis dhcpd: Commit: IP: 172.21.33.99 DHCID: 
> 1:9c:8e:99:d2:ec:fd Name: HP-CZC2097TDR
> May 23 10:49:56 S4bis dhcpd: execute_statement argv[0] = 
> /etc/dhcp/bin/dhcp-dyndns.sh
> May 23 10:49:56 S4bis dhcpd: execute_statement argv[1] = add
> May 23 10:49:56 S4bis dhcpd: execute_statement argv[2] = 172.21.33.99
> May 23 10:49:56 S4bis dhcpd: execute_statement argv[3] = 
> 1:9c:8e:99:d2:ec:fd
> May 23 10:49:56 S4bis dhcpd: execute_statement argv[4] = HP-CZC2097TDR
> May 23 10:49:56 S4bis named[2294]: samba_dlz: starting transaction on 
> zone ariane.intra
> May 23 10:49:56 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=947653920.sig-s4bis.ariane.intra/160/0
> May 23 10:49:56 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC2097TDR.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=947653920.sig-s4bis.ariane.intra/160/0
> May 23 10:49:56 S4bis named[2294]: client 127.0.0.1#59139/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': deleting 
> rrset at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:56 S4bis named[2294]: samba_dlz: subtracted rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:56 S4bis named[2294]: client 127.0.0.1#59139/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': adding an 
> RR at 'HP-CZC2097TDR.ariane.intra' A
> May 23 10:49:56 S4bis named[2294]: samba_dlz: added rdataset 
> HP-CZC2097TDR.ariane.intra 
> 'HP-CZC2097TDR.ariane.intra.#0113600#011IN#011A#011172.21.33.99'
> May 23 10:49:56 S4bis named[2294]: samba_dlz: committed transaction on 
> zone ariane.intra
> May 23 10:49:56 S4bis named[2294]: samba_dlz: starting transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:56 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=1038332355.sig-s4bis.ariane.intra/160/0
> May 23 10:49:56 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=99.33.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=1038332355.sig-s4bis.ariane.intra/160/0
> May 23 10:49:56 S4bis named[2294]: client 127.0.0.1#47226/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> deleting rrset at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:56 S4bis named[2294]: samba_dlz: subtracted rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:56 S4bis named[2294]: client 127.0.0.1#47226/key 
> dhcpduser\@ARIANE.INTRA: updating zone '33.21.172.in-addr.arpa/NONE': 
> adding an RR at '99.33.21.172.in-addr.arpa' PTR
> May 23 10:49:56 S4bis named[2294]: samba_dlz: added rdataset 
> 99.33.21.172.in-addr.arpa 
> '99.33.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC2097TDR.ariane.intra.'
> May 23 10:49:56 S4bis named[2294]: samba_dlz: committed transaction on 
> zone 33.21.172.in-addr.arpa
> May 23 10:49:56 S4bis logger: DHCP-DNS Update succeeded
> May 23 10:49:56 S4bis dhcpd: DHCPREQUEST for 172.21.33.99 from 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:49:56 S4bis dhcpd: DHCPACK on 172.21.33.99 to 
> 9c:8e:99:d2:ec:fd (HP-CZC2097TDR) via 172.21.33.1
> May 23 10:49:56 S4bis dhcpd: DHCPINFORM from 172.21.37.145 via 
> 172.21.37.1
> May 23 10:49:56 S4bis dhcpd: DHCPACK to 172.21.37.145 
> (88:51:fb:81:ff:60) via eth0
>
>
>
>
>
>
>
>
>
>
> May 23 10:50:13 S4bis named[2294]: validating @0x7f0fb02dfb60: 
> aus5.external.zlb.scl3.mozilla.com A: no valid signature found
> May 23 10:50:13 S4bis named[2294]:   validating @0x7f0fd424a150: 
> mozilla.com SOA: no valid signature found
> May 23 10:50:13 S4bis named[2294]:   validating @0x7f0fd424a150: 
> 7642ni74sclinthpuiuo72b49g2fei7i.mozilla.com NSEC3: no valid signature 
> found
> May 23 10:50:18 S4bis dhcpd: Commit: IP: 172.21.34.133 DHCID: 
> 1:88:51:fb:81:c5:71 Name: HP-CZC3261V7M
> May 23 10:50:18 S4bis dhcpd: execute_statement argv[0] = 
> /etc/dhcp/bin/dhcp-dyndns.sh
> May 23 10:50:18 S4bis dhcpd: execute_statement argv[1] = add
> May 23 10:50:18 S4bis dhcpd: execute_statement argv[2] = 172.21.34.133
> May 23 10:50:18 S4bis dhcpd: execute_statement argv[3] = 
> 1:88:51:fb:81:c5:71
> May 23 10:50:18 S4bis dhcpd: execute_statement argv[4] = HP-CZC3261V7M
> May 23 10:50:18 S4bis named[2294]: samba_dlz: starting transaction on 
> zone ariane.intra
> May 23 10:50:18 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC3261V7M.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=3587098123.sig-s4bis.ariane.intra/160/0
> May 23 10:50:18 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=HP-CZC3261V7M.ariane.intra 
> tcpaddr=127.0.0.1 type=A key=3587098123.sig-s4bis.ariane.intra/160/0
> May 23 10:50:18 S4bis named[2294]: client 127.0.0.1#43957/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': deleting 
> rrset at 'HP-CZC3261V7M.ariane.intra' A
> May 23 10:50:18 S4bis named[2294]: samba_dlz: subtracted rdataset 
> HP-CZC3261V7M.ariane.intra 
> 'HP-CZC3261V7M.ariane.intra.#0113600#011IN#011A#011172.21.34.133'
> May 23 10:50:18 S4bis named[2294]: client 127.0.0.1#43957/key 
> dhcpduser\@ARIANE.INTRA: updating zone 'ariane.intra/NONE': adding an 
> RR at 'HP-CZC3261V7M.ariane.intra' A
> May 23 10:50:18 S4bis named[2294]: samba_dlz: added rdataset 
> HP-CZC3261V7M.ariane.intra 
> 'HP-CZC3261V7M.ariane.intra.#0113600#011IN#011A#011172.21.34.133'
> May 23 10:50:19 S4bis named[2294]: samba_dlz: committed transaction on 
> zone ariane.intra
> May 23 10:50:19 S4bis named[2294]: samba_dlz: starting transaction on 
> zone 34.21.172.in-addr.arpa
> May 23 10:50:19 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=133.34.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=1153644094.sig-s4bis.ariane.intra/160/0
> May 23 10:50:19 S4bis named[2294]: samba_dlz: allowing update of 
> signer=dhcpduser\@ARIANE.INTRA name=133.34.21.172.in-addr.arpa 
> tcpaddr=127.0.0.1 type=PTR key=1153644094.sig-s4bis.ariane.intra/160/0
> May 23 10:50:19 S4bis named[2294]: client 127.0.0.1#46384/key 
> dhcpduser\@ARIANE.INTRA: updating zone '34.21.172.in-addr.arpa/NONE': 
> deleting rrset at '133.34.21.172.in-addr.arpa' PTR
> May 23 10:50:19 S4bis named[2294]: samba_dlz: subtracted rdataset 
> 133.34.21.172.in-addr.arpa 
> '133.34.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC3261V7M.ariane.intra.'
> May 23 10:50:19 S4bis named[2294]: client 127.0.0.1#46384/key 
> dhcpduser\@ARIANE.INTRA: updating zone '34.21.172.in-addr.arpa/NONE': 
> adding an RR at '133.34.21.172.in-addr.arpa' PTR
> May 23 10:50:19 S4bis named[2294]: samba_dlz: added rdataset 
> 133.34.21.172.in-addr.arpa 
> '133.34.21.172.in-addr.arpa.#0113600#011IN#011PTR#011HP-CZC3261V7M.ariane.intra.'
> May 23 10:50:19 S4bis named[2294]: samba_dlz: committed transaction on 
> zone 34.21.172.in-addr.arpa
> May 23 10:50:19 S4bis logger: DHCP-DNS Update succeeded
> May 23 10:50:19 S4bis dhcpd: DHCPREQUEST for 172.21.34.133 from 
> 88:51:fb:81:c5:71 (HP-CZC3261V7M) via 172.21.34.1
> May 23 10:50:19 S4bis dhcpd: DHCPACK on 172.21.34.133 to 
> 88:51:fb:81:c5:71 (HP-CZC3261V7M) via 172.21.34.1
> May 23 10:50:27 S4bis dhcpd: timeout waiting for failover peer 
> dhcp-failover
> May 23 10:50:27 S4bis dhcpd: peer dhcp-failover: disconnected
> May 23 10:50:27 S4bis dhcpd: failover peer dhcp-failover: I move from 
> normal to communications-interrupted
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> May 23 10:50:47 S4bis dhcpd: failover: link startup timeout
> May 23 10:51:07 S4bis dhcpd: failover: link startup timeout
> May 23 10:51:27 S4bis dhcpd: failover: link startup timeout
> *...*
>

It looks like your problems have nothing to do with dhcp, one problem 
appears to be related to dnssec:

May 23 10:52:27 S4 named[2162]: validating @0x7eff24296b50: 
choices.truste.com A: no valid signature found

If you have 'dnssec-validation yes;' in 'named.conf.options', change it 
to 'dnssec-validation auto;'

Your main problem has been reported before, not sure if a fix was found, 
can I suggest you upgrade to the latest Sernet 4.2 package (4.2.12), 
this may contain a fix. If it doesn't, can you post the smb.conf from 
the DCs, also both resolv.conf files, raise the log level to 10 and see 
if anything else pops out.

Rowland

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