+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 05:26:46.841 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 05:26:47.064 1 INFO cinder.rpc [None req-fbdbd8c8-4bb4-41d7-9ff7-ca602bcd3009 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 05:26:47.066 1 INFO cinder.rpc [None req-fbdbd8c8-4bb4-41d7-9ff7-ca602bcd3009 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 05:26:47.069 1 INFO cinder.rpc [None req-fbdbd8c8-4bb4-41d7-9ff7-ca602bcd3009 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 05:26:47.072 1 INFO cinder.rpc [None req-fbdbd8c8-4bb4-41d7-9ff7-ca602bcd3009 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-06 05:26:47.075 1 INFO cinder.rpc [None req-fbdbd8c8-4bb4-41d7-9ff7-ca602bcd3009 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 05:26:47.079 1 INFO cinder.rpc [None req-fbdbd8c8-4bb4-41d7-9ff7-ca602bcd3009 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 05:26:47.132 1 WARNING oslo_config.cfg [None req-fbdbd8c8-4bb4-41d7-9ff7-ca602bcd3009 - - - - - -] 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.
2026-05-06 05:26:47.132 1 WARNING oslo_config.cfg [None req-fbdbd8c8-4bb4-41d7-9ff7-ca602bcd3009 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 05:26:47.143 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-06 05:26:47.160 1 INFO cinder.backup.manager [None req-d181d042-1cdc-49f2-961e-df9385fbd806 - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 05:26:47.288 1 INFO cinder.keymgr.migration [None req-ec36f332-1e80-4eaf-a08c-03711c747794 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.