+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-12 04:30:45.011 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-12 04:30:45.294 1 INFO cinder.rpc [None req-755b0489-6451-4295-9dc3-e48630a681fa - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-12 04:30:45.297 1 INFO cinder.rpc [None req-755b0489-6451-4295-9dc3-e48630a681fa - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-12 04:30:45.300 1 INFO cinder.rpc [None req-755b0489-6451-4295-9dc3-e48630a681fa - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-12 04:30:45.303 1 INFO cinder.rpc [None req-755b0489-6451-4295-9dc3-e48630a681fa - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-12 04:30:45.306 1 INFO cinder.rpc [None req-755b0489-6451-4295-9dc3-e48630a681fa - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-12 04:30:45.308 1 INFO cinder.rpc [None req-755b0489-6451-4295-9dc3-e48630a681fa - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-12 04:30:45.358 1 WARNING oslo_config.cfg [None req-755b0489-6451-4295-9dc3-e48630a681fa - - - - - -] 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.
2026-09-12 04:30:45.358 1 WARNING oslo_config.cfg [None req-755b0489-6451-4295-9dc3-e48630a681fa - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-12 04:30:45.367 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-12 04:30:45.387 1 INFO cinder.backup.manager [None req-c0ca967a-cfc3-4745-b113-6dd32524a256 - - - - - -] Cleaning up incomplete backup operations.
2026-09-12 04:30:45.572 1 INFO cinder.keymgr.migration [None req-6b3bd285-65ec-4e1d-82c6-361ab0a87098 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.