+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-18 04:05:04.384 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-18 04:05:04.653 1 INFO cinder.rpc [None req-fb45864f-114a-4201-813f-98e24fa5947f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-18 04:05:04.655 1 INFO cinder.rpc [None req-fb45864f-114a-4201-813f-98e24fa5947f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-18 04:05:04.657 1 INFO cinder.rpc [None req-fb45864f-114a-4201-813f-98e24fa5947f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-18 04:05:04.659 1 INFO cinder.rpc [None req-fb45864f-114a-4201-813f-98e24fa5947f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-18 04:05:04.661 1 INFO cinder.rpc [None req-fb45864f-114a-4201-813f-98e24fa5947f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-18 04:05:04.663 1 INFO cinder.rpc [None req-fb45864f-114a-4201-813f-98e24fa5947f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-18 04:05:04.724 1 WARNING oslo_config.cfg [None req-fb45864f-114a-4201-813f-98e24fa5947f - - - - - -] 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.
2026-05-18 04:05:04.725 1 WARNING oslo_config.cfg [None req-fb45864f-114a-4201-813f-98e24fa5947f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-18 04:05:04.736 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-18 04:05:04.761 1 INFO cinder.backup.manager [None req-37fe8d9d-67c5-4194-86c3-71b5a85c0269 - - - - - -] Cleaning up incomplete backup operations.
2026-05-18 04:05:04.817 1 INFO cinder.keymgr.migration [None req-1bec6826-5626-420b-a8cf-6cffbd698d5d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.