+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-23 11:00:15.101 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-23 11:00:15.390 1 INFO cinder.rpc [None req-43387fe7-a6e5-4e36-9f1f-dc39a3e30b60 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-23 11:00:15.394 1 INFO cinder.rpc [None req-43387fe7-a6e5-4e36-9f1f-dc39a3e30b60 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-23 11:00:15.396 1 INFO cinder.rpc [None req-43387fe7-a6e5-4e36-9f1f-dc39a3e30b60 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-23 11:00:15.399 1 INFO cinder.rpc [None req-43387fe7-a6e5-4e36-9f1f-dc39a3e30b60 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-23 11:00:15.402 1 INFO cinder.rpc [None req-43387fe7-a6e5-4e36-9f1f-dc39a3e30b60 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-23 11:00:15.405 1 INFO cinder.rpc [None req-43387fe7-a6e5-4e36-9f1f-dc39a3e30b60 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-23 11:00:15.455 1 WARNING oslo_config.cfg [None req-43387fe7-a6e5-4e36-9f1f-dc39a3e30b60 - - - - - -] 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.
2026-09-23 11:00:15.456 1 WARNING oslo_config.cfg [None req-43387fe7-a6e5-4e36-9f1f-dc39a3e30b60 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-23 11:00:15.465 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.0)
2026-09-23 11:00:15.484 1 INFO cinder.backup.manager [None req-dc342af5-6032-40f6-8cdd-73e69a8676f2 - - - - - -] Cleaning up incomplete backup operations.
2026-09-23 11:00:15.554 1 INFO cinder.keymgr.migration [None req-86fa4fba-ea68-4a20-8b14-28c94d0ba80c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.