autobuild[sn-devel-184]: intermittent test failure detected

[autobuild]

The autobuild test system (on sn-devel-184) has detected an intermittent failing test in 
the current master tree.

The autobuild log of the failure is available here:

   https://git.samba.org/autobuild.flakey.sn-devel-184/2019-07-16-2147/flakey.log

The failure seems to be in the "samba-nopython" suite, whose build logs are available here:

   https://git.samba.org/autobuild.flakey.sn-devel-184/2019-07-16-2147/samba-nopython.stderr
   https://git.samba.org/autobuild.flakey.sn-devel-184/2019-07-16-2147/samba-nopython.stdout
  
The top commit at the time of the failure was:

commit 9cf3379a1409b95714a1d96bf75c0bc08104ed1f
Author: Andreas Schneider <asn at samba.org>
Date:   Mon Jul 15 10:32:49 2019 +0200

    third_party: Update uid_wrapper to version 1.2.7
    
    Signed-off-by: Andreas Schneider <asn at samba.org>
    Reviewed-by: Ralph Boehme <slow at samba.org>
    
    Autobuild-User(master): Andreas Schneider <asn at cryptomilk.org>
    Autobuild-Date(master): Tue Jul 16 17:20:31 UTC 2019 on sn-devel-184

and the last 50 lines of the stdout log were:

Successfully added group domadmins to the mapping db as a domain group
NT Group everyone doesn't exist in mapping DB
Successfully added group everyone to the mapping db as a wellknown group
SMBD LOG of: LOCALKTEST6
smbd version 4.12.0pre1-GIT-9cf3379a140 started.
Copyright Andrew Tridgell and the Samba Team 1992-2019
daemon_ready: daemon 'smbd' finished starting up and ready to serve connections
nt_printing_init: error checking published printers: WERR_ACCESS_DENIED
NMBD LOG of: LOCALKTEST6
nmbd version 4.12.0pre1-GIT-9cf3379a140 started.
Copyright Andrew Tridgell and the Samba Team 1992-2019
daemon_ready: daemon 'nmbd' finished starting up and ready to serve connections
queue_query_name: interface 0 has NULL IP address !
Packet send failed to 127.0.0.1(10958) ERRNO=No route to host
reply_netbios_packet: send_packet to IP 127.0.0.1 port 10958 failed
testsuite: samba3.blackbox.smbclient_large_file  krb5(ktest:local)
progress: push
time: 2019-07-16 21:45:24.152276
time: 2019-07-16 21:45:24.300063Z
test: smbclient large posix write read
time: 2019-07-16 21:45:27.671756Z
success: smbclient large posix write read
time: 2019-07-16 21:45:27.681760Z
test: cmp of read and written files
time: 2019-07-16 21:45:27.814752Z
success: cmp of read and written files
time: 2019-07-16 21:45:27.878806
progress: pop
command: ./source3/script/tests/test_smbclient_large_file.sh $PREFIX/ktest/krb5_ccache-3 bin/smbclient $SERVER $PREFIX  -k --configfile=$SMB_CONF_PATH || exit 1
expanded command: ./source3/script/tests/test_smbclient_large_file.sh ./st/ktest/krb5_ccache-3 bin/smbclient LOCALKTEST6 ./st  -k --configfile=/memdisk/autobuild/fl/b1848911/samba-nopython/st/ktest/lib/server.conf || exit 1
testsuite-success: samba3.blackbox.smbclient_large_file  krb5(ktest:local)
PROVISIONING maptoguest...CREATE TEST ENVIRONMENT IN './st/maptoguest'...DONE
STARTING nmbd for maptoguest...DONE (2753921)
STARTING winbindd for maptoguest...DONE (2753923)
STARTING smbd for maptoguest...DONE (2753924)
checking for nmbd
name_query failed to find name maptoguest
name_query failed to find name maptoguest
127.0.0.8 maptoguest<00>
querying __SAMBA__ on 127.0.0.8
127.0.0.8 __SAMBA__<00>
127.0.0.7 __SAMBA__<00>
querying __SAMBA__ on 127.255.255.255
127.0.0.5 __SAMBA__<00>
querying maptoguest on 127.0.0.8
127.0.0.8 maptoguest<00>
wait for smbd
SMBD failed to start up in a reasonable time (20sec)
ERROR: test failed with exit code 3
Makefile:57: recipe for target 'test-nopython' failed