+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-09 01:30:07.026 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-09 01:30:07.307 1 INFO cinder.rpc [None req-4b6d1c60-f2e2-4412-8c3a-3cd3b46a3f99 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-09 01:30:07.310 1 INFO cinder.rpc [None req-4b6d1c60-f2e2-4412-8c3a-3cd3b46a3f99 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-09 01:30:07.313 1 INFO cinder.rpc [None req-4b6d1c60-f2e2-4412-8c3a-3cd3b46a3f99 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-09 01:30:07.315 1 INFO cinder.rpc [None req-4b6d1c60-f2e2-4412-8c3a-3cd3b46a3f99 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-09 01:30:07.318 1 INFO cinder.rpc [None req-4b6d1c60-f2e2-4412-8c3a-3cd3b46a3f99 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-09 01:30:07.321 1 INFO cinder.rpc [None req-4b6d1c60-f2e2-4412-8c3a-3cd3b46a3f99 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-09 01:30:07.391 1 WARNING oslo_config.cfg [None req-4b6d1c60-f2e2-4412-8c3a-3cd3b46a3f99 - - - - - -] 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.
2026-04-09 01:30:07.392 1 WARNING oslo_config.cfg [None req-4b6d1c60-f2e2-4412-8c3a-3cd3b46a3f99 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-09 01:30:07.401 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-09 01:30:07.425 1 INFO cinder.backup.manager [None req-ec7be7d1-e96c-4da7-b120-aa6f4f2f3ac9 - - - - - -] Cleaning up incomplete backup operations.
2026-04-09 01:30:07.483 1 INFO cinder.keymgr.migration [None req-4980c8b7-1396-449a-8da0-ce34e7802bb3 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.