+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-28 01:09:55.343 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-28 01:09:55.618 1 INFO cinder.rpc [None req-c213e7db-cbbd-4400-8007-c91e2558583b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-28 01:09:55.621 1 INFO cinder.rpc [None req-c213e7db-cbbd-4400-8007-c91e2558583b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-28 01:09:55.624 1 INFO cinder.rpc [None req-c213e7db-cbbd-4400-8007-c91e2558583b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-28 01:09:55.628 1 INFO cinder.rpc [None req-c213e7db-cbbd-4400-8007-c91e2558583b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-28 01:09:55.632 1 INFO cinder.rpc [None req-c213e7db-cbbd-4400-8007-c91e2558583b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-28 01:09:55.634 1 INFO cinder.rpc [None req-c213e7db-cbbd-4400-8007-c91e2558583b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-28 01:09:55.696 1 WARNING oslo_config.cfg [None req-c213e7db-cbbd-4400-8007-c91e2558583b - - - - - -] 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.
2026-05-28 01:09:55.697 1 WARNING oslo_config.cfg [None req-c213e7db-cbbd-4400-8007-c91e2558583b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-28 01:09:55.706 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-28 01:09:55.731 1 INFO cinder.backup.manager [None req-bf3ebd82-54cc-43a9-8b21-9d669ebaec71 - - - - - -] Cleaning up incomplete backup operations.
2026-05-28 01:09:55.797 1 INFO cinder.keymgr.migration [None req-2e35c822-d267-4d96-98e6-a1b8429c84ac - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.