+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-21 05:26:58.610 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-21 05:26:58.865 1 INFO cinder.rpc [None req-c2a4b95b-33d4-4134-b956-aa917b240f7f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-21 05:26:58.869 1 INFO cinder.rpc [None req-c2a4b95b-33d4-4134-b956-aa917b240f7f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-21 05:26:58.873 1 INFO cinder.rpc [None req-c2a4b95b-33d4-4134-b956-aa917b240f7f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-21 05:26:58.877 1 INFO cinder.rpc [None req-c2a4b95b-33d4-4134-b956-aa917b240f7f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-21 05:26:58.881 1 INFO cinder.rpc [None req-c2a4b95b-33d4-4134-b956-aa917b240f7f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-21 05:26:58.885 1 INFO cinder.rpc [None req-c2a4b95b-33d4-4134-b956-aa917b240f7f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-21 05:26:58.969 1 WARNING oslo_config.cfg [None req-c2a4b95b-33d4-4134-b956-aa917b240f7f - - - - - -] 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.
2026-05-21 05:26:58.970 1 WARNING oslo_config.cfg [None req-c2a4b95b-33d4-4134-b956-aa917b240f7f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-21 05:26:58.984 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-21 05:26:59.013 1 INFO cinder.backup.manager [None req-bc293ffb-a789-4cbd-9fee-d18e7329a9cd - - - - - -] Cleaning up incomplete backup operations.
2026-05-21 05:26:59.214 1 INFO cinder.keymgr.migration [None req-0a4b8ea8-1b10-44ea-95fd-e132e11453ef - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.