+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-05 05:22:54.893 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-05 05:22:55.181 1 INFO cinder.rpc [None req-b6a29c19-49ad-47a1-94ad-b97689dbf6e3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-05 05:22:55.186 1 INFO cinder.rpc [None req-b6a29c19-49ad-47a1-94ad-b97689dbf6e3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-05 05:22:55.191 1 INFO cinder.rpc [None req-b6a29c19-49ad-47a1-94ad-b97689dbf6e3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-05 05:22:55.193 1 INFO cinder.rpc [None req-b6a29c19-49ad-47a1-94ad-b97689dbf6e3 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-05 05:22:55.196 1 INFO cinder.rpc [None req-b6a29c19-49ad-47a1-94ad-b97689dbf6e3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-05 05:22:55.198 1 INFO cinder.rpc [None req-b6a29c19-49ad-47a1-94ad-b97689dbf6e3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-05 05:22:55.262 1 WARNING oslo_config.cfg [None req-b6a29c19-49ad-47a1-94ad-b97689dbf6e3 - - - - - -] 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.
2026-03-05 05:22:55.263 1 WARNING oslo_config.cfg [None req-b6a29c19-49ad-47a1-94ad-b97689dbf6e3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-05 05:22:55.272 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-05 05:22:55.297 1 INFO cinder.backup.manager [None req-14ce22e3-8eb4-44c7-a748-92908f3018d2 - - - - - -] Cleaning up incomplete backup operations.
2026-03-05 05:22:55.361 1 INFO cinder.keymgr.migration [None req-fc1dfd33-0079-4c0f-9677-29a65224588c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.