+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-14 06:05:59.602 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-14 06:05:59.844 1 INFO cinder.rpc [None req-e0ab3f19-dd67-46f6-9365-89586424f27a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-14 06:05:59.847 1 INFO cinder.rpc [None req-e0ab3f19-dd67-46f6-9365-89586424f27a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-14 06:05:59.850 1 INFO cinder.rpc [None req-e0ab3f19-dd67-46f6-9365-89586424f27a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-14 06:05:59.854 1 INFO cinder.rpc [None req-e0ab3f19-dd67-46f6-9365-89586424f27a - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-14 06:05:59.858 1 INFO cinder.rpc [None req-e0ab3f19-dd67-46f6-9365-89586424f27a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-14 06:05:59.862 1 INFO cinder.rpc [None req-e0ab3f19-dd67-46f6-9365-89586424f27a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-14 06:05:59.994 1 WARNING oslo_config.cfg [None req-e0ab3f19-dd67-46f6-9365-89586424f27a - - - - - -] 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.
2026-04-14 06:05:59.995 1 WARNING oslo_config.cfg [None req-e0ab3f19-dd67-46f6-9365-89586424f27a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-14 06:06:00.007 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-04-14 06:06:00.024 1 INFO cinder.backup.manager [None req-d685125f-0644-4724-b9c5-5cfbf598caeb - - - - - -] Cleaning up incomplete backup operations.
2026-04-14 06:06:00.079 1 INFO cinder.keymgr.migration [None req-8d9da4cb-73f7-49c5-9dee-6fbe9fd4bb80 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.