[Samba] After reboot the server nmb service is not acitve.

[richard russell]

I create multiple server instances for the samba with systemd, everything
ok, but after reboot server, the service nmb does not work randomly.

selinux disable

samba version 4.2.10

config smb
[global]
workgroup             =          WORKGROUP3
netbios name          =          net3
security              =          user
interfaces            =          enp7s0f3
bind interfaces only  =          yes
server string         =          %h server
log level             =          5
max log size          =          10000
passdb backend        =          tdbsam
encrypt passwords     =          true
map to guest          =          Bad  User
guest account         =          nobody
create mask           =          0777
directory mask        =          0777
wide links            =          no
unix extensions       =          yes
local master          =          yes
time server           =          no
dns proxy             =          no
wins support          =          no
ntlm auth             =          no
domain logons         =          no
load printers         =          no
printcap name         =          /dev/null
pid directory         =          /var/run/samba/NAS3

[NAS3-ki-folder]
valid users = cuser, buser
read list = cuser, buser
write list =
path = /mnt/NAS/myNASFS/ki-folder
guest ok = no
writable = yes
create mask = 0777
directory mask = 0777
browseable = no
-----------------------------------------------------------------------------------------------
log nmb.NAS3
  add_name_to_subnet: Added netbios name __SAMBA__<00> with first IP
10.10.40.10 ttl=0 nb_flags= 0 to subnet REMOTE_BROADCAST_SUBNET
[2018/11/11 19:42:09.029483,  0]
../source3/lib/util_sock.c:1250(create_pipe_sock)
  bind failed on pipe socket /run/samba/nmbd/unexpected: Address already in
use
[2018/11/11 19:42:09.029889,  0]
../source3/nmbd/nmbd_packets.c:48(nmbd_init_packet_server)
  ERROR: nb_packet_server_create failed:
NT_STATUS_ADDRESS_ALREADY_ASSOCIATED
[2018/11/11 19:42:09.030065,  0]
../lib/util/become_daemon.c:111(exit_daemon)
  STATUS=daemon failed to start: NMBD failed to setup packet server., error
code 13