+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-25 01:09:54.239 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-25 01:09:54.481 1 INFO cinder.rpc [None req-c4247fea-0255-40f5-beec-08a134fa3ba6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-25 01:09:54.485 1 INFO cinder.rpc [None req-c4247fea-0255-40f5-beec-08a134fa3ba6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-25 01:09:54.489 1 INFO cinder.rpc [None req-c4247fea-0255-40f5-beec-08a134fa3ba6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-25 01:09:54.493 1 INFO cinder.rpc [None req-c4247fea-0255-40f5-beec-08a134fa3ba6 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-25 01:09:54.497 1 INFO cinder.rpc [None req-c4247fea-0255-40f5-beec-08a134fa3ba6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-25 01:09:54.500 1 INFO cinder.rpc [None req-c4247fea-0255-40f5-beec-08a134fa3ba6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-25 01:09:54.654 1 WARNING oslo_config.cfg [None req-c4247fea-0255-40f5-beec-08a134fa3ba6 - - - - - -] 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.
2026-05-25 01:09:54.655 1 WARNING oslo_config.cfg [None req-c4247fea-0255-40f5-beec-08a134fa3ba6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-25 01:09:54.666 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-25 01:09:54.685 1 INFO cinder.backup.manager [None req-b27a5120-46ad-4f5b-9d88-6400f600ca99 - - - - - -] Cleaning up incomplete backup operations.
2026-05-25 01:09:54.745 1 INFO cinder.keymgr.migration [None req-c4cce962-8bfc-4447-b238-754b9ff40503 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.