+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 22:06:50.755 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 22:06:50.996 1 INFO cinder.rpc [None req-1c2f9b3d-20d1-4241-9447-d032bf43a10b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 22:06:51.000 1 INFO cinder.rpc [None req-1c2f9b3d-20d1-4241-9447-d032bf43a10b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 22:06:51.004 1 INFO cinder.rpc [None req-1c2f9b3d-20d1-4241-9447-d032bf43a10b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 22:06:51.007 1 INFO cinder.rpc [None req-1c2f9b3d-20d1-4241-9447-d032bf43a10b - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-09 22:06:51.011 1 INFO cinder.rpc [None req-1c2f9b3d-20d1-4241-9447-d032bf43a10b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 22:06:51.016 1 INFO cinder.rpc [None req-1c2f9b3d-20d1-4241-9447-d032bf43a10b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 22:06:51.078 1 WARNING oslo_config.cfg [None req-1c2f9b3d-20d1-4241-9447-d032bf43a10b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-05-09 22:06:51.079 1 WARNING oslo_config.cfg [None req-1c2f9b3d-20d1-4241-9447-d032bf43a10b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 22:06:51.090 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-09 22:06:51.108 1 INFO cinder.backup.manager [None req-7482f45a-59e4-4f54-b642-138cc327956d - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 22:06:51.232 1 INFO cinder.keymgr.migration [None req-458456b5-6a32-4beb-b7e7-f089566973c1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.