+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-01 03:01:08.348 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-01 03:01:08.624 1 INFO cinder.rpc [None req-c073bf6d-3601-4e4e-a3a8-6d531b497aa7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-01 03:01:08.626 1 INFO cinder.rpc [None req-c073bf6d-3601-4e4e-a3a8-6d531b497aa7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-01 03:01:08.630 1 INFO cinder.rpc [None req-c073bf6d-3601-4e4e-a3a8-6d531b497aa7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-01 03:01:08.632 1 INFO cinder.rpc [None req-c073bf6d-3601-4e4e-a3a8-6d531b497aa7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-01 03:01:08.635 1 INFO cinder.rpc [None req-c073bf6d-3601-4e4e-a3a8-6d531b497aa7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-01 03:01:08.638 1 INFO cinder.rpc [None req-c073bf6d-3601-4e4e-a3a8-6d531b497aa7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-01 03:01:08.700 1 WARNING oslo_config.cfg [None req-c073bf6d-3601-4e4e-a3a8-6d531b497aa7 - - - - - -] 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.
2026-05-01 03:01:08.701 1 WARNING oslo_config.cfg [None req-c073bf6d-3601-4e4e-a3a8-6d531b497aa7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-01 03:01:08.710 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-01 03:01:08.733 1 INFO cinder.backup.manager [None req-fdb46013-f205-4a77-98db-64d3b03d1a2d - - - - - -] Cleaning up incomplete backup operations.
2026-05-01 03:01:08.798 1 INFO cinder.keymgr.migration [None req-04480127-d219-49b9-a2f9-ed7d6b0f468b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.