+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-09 06:43:09.104 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-09 06:43:09.417 1 INFO cinder.rpc [None req-919868ea-6e43-4a41-8843-cc4bf6116e28 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-09 06:43:09.420 1 INFO cinder.rpc [None req-919868ea-6e43-4a41-8843-cc4bf6116e28 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-09 06:43:09.423 1 INFO cinder.rpc [None req-919868ea-6e43-4a41-8843-cc4bf6116e28 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-09 06:43:09.426 1 INFO cinder.rpc [None req-919868ea-6e43-4a41-8843-cc4bf6116e28 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-09 06:43:09.429 1 INFO cinder.rpc [None req-919868ea-6e43-4a41-8843-cc4bf6116e28 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-09 06:43:09.433 1 INFO cinder.rpc [None req-919868ea-6e43-4a41-8843-cc4bf6116e28 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-09 06:43:09.488 1 WARNING oslo_config.cfg [None req-919868ea-6e43-4a41-8843-cc4bf6116e28 - - - - - -] 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.
2026-09-09 06:43:09.489 1 WARNING oslo_config.cfg [None req-919868ea-6e43-4a41-8843-cc4bf6116e28 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-09 06:43:09.498 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-09 06:43:09.515 1 INFO cinder.backup.manager [None req-737c989a-8576-485b-b9bf-cb540f56d4fe - - - - - -] Cleaning up incomplete backup operations.
2026-09-09 06:43:09.572 1 INFO cinder.keymgr.migration [None req-1fd378f6-bf58-4e12-9736-b07e014c0365 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.