➜  samba  /usr/sbin/samba_dnsupdate --verbose --all-names
IPs: ['10.0.0.100']
ldb_wrap open of secrets.ldb
Traceback (most recent call last):
  File "/usr/sbin/samba_dnsupdate", line 612, in <module>
    get_credentials(lp)
  File "/usr/sbin/samba_dnsupdate", line 125, in get_credentials
    raise e
RuntimeError: kinit for THOR$@INTRANET.TETRA.INT failed (Cannot contact any KDC for requested realm)