/opt/sbin/smbd -d 1 -l /opt/var/samba.log -s /opt/etc/samba/ZyXELSambaReplacement.conf
[2020/12/01 19:37:48,  0] ../../lib/util/debug.c:1099(reopen_one_log)
  reopen_one_log: Unable to open new log file '/opt/var/samba.log/log.smbd': No such file or directory
[2020/12/01 19:37:48,  0] ../../lib/util/debug.c:1099(reopen_one_log)
  reopen_one_log: Unable to open new log file '/opt/var/samba.log/log.smbd': No such file or directory
[2020/12/01 19:37:48,  0] ../../lib/util/util.c:361(directory_create_or_exist)
  directory_create_or_exist: mkdir failed on directory /opt/var/samba.log/cores: No such file or directory
[2020/12/01 19:37:48,  0] ../../source3/lib/dumpcore.c:60(get_default_corepath)
  Failed to create /opt/var/samba.log/cores for user 0 with mode 0700
[2020/12/01 19:37:48,  0] ../../source3/lib/dumpcore.c:257(dump_core_setup)
  Unable to setup corepath for smbd: No such file or directory
[2020/12/01 19:37:48.760561,  0] ../../lib/util/debug.c:1099(reopen_one_log)
  reopen_one_log: Unable to open new log file '/opt/var/samba.log/log.smbd': No such file or directory
[2020/12/01 19:37:48.760705,  0] ../../source3/smbd/server.c:1782(main)
  smbd version 4.12.5 started.
  Copyright Andrew Tridgell and the Samba Team 1992-2020
[2020/12/01 19:37:48.768022,  1] ../../lib/param/loadparm.c:1853(lpcfg_do_global_parameter)
  WARNING: The "encrypt passwords" option is deprecated
[2020/12/01 19:37:48.768384,  1] ../../lib/param/loadparm.c:1853(lpcfg_do_global_parameter)
  WARNING: The "encrypt passwords" option is deprecated
[2020/12/01 19:37:48.768891,  0] ../../lib/param/loadparm.c:801(lpcfg_map_parameter)
  Unknown parameter encountered: "auth methods"
[2020/12/01 19:37:48.769041,  0] ../../lib/param/loadparm.c:1841(lpcfg_do_global_parameter)
  Ignoring unknown parameter "auth methods"
[2020/12/01 19:37:48.769288,  1] ../../lib/param/loadparm.c:1853(lpcfg_do_global_parameter)
  WARNING: The "lanman auth" option is deprecated
[2020/12/01 19:37:48.769775,  0] ../../lib/param/loadparm.c:1138(lp_set_enum_parm)
  WARNING: Ignoring invalid value 'cups' for parameter 'printing'
[2020/12/01 19:37:48.770026,  0] ../../source3/smbd/server.c:1797(main)
  error opening config file '/opt/etc/samba/ZyXELSambaReplacement.conf'