+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 01:20:26.964 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 01:20:27.205 1 INFO cinder.rpc [None req-95019d1d-89e9-40f5-a485-675b3f8ae5c3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 01:20:27.209 1 INFO cinder.rpc [None req-95019d1d-89e9-40f5-a485-675b3f8ae5c3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 01:20:27.212 1 INFO cinder.rpc [None req-95019d1d-89e9-40f5-a485-675b3f8ae5c3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 01:20:27.214 1 INFO cinder.rpc [None req-95019d1d-89e9-40f5-a485-675b3f8ae5c3 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-11 01:20:27.217 1 INFO cinder.rpc [None req-95019d1d-89e9-40f5-a485-675b3f8ae5c3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 01:20:27.220 1 INFO cinder.rpc [None req-95019d1d-89e9-40f5-a485-675b3f8ae5c3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 01:20:27.280 1 WARNING oslo_config.cfg [None req-95019d1d-89e9-40f5-a485-675b3f8ae5c3 - - - - - -] 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.
2026-05-11 01:20:27.281 1 WARNING oslo_config.cfg [None req-95019d1d-89e9-40f5-a485-675b3f8ae5c3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 01:20:27.292 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-11 01:20:27.310 1 INFO cinder.backup.manager [None req-a47b3881-279d-463c-954c-6a8c99902d07 - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 01:20:27.449 1 INFO cinder.keymgr.migration [None req-75a85047-251b-43b9-8922-f89ec57a9158 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.