+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-19 02:14:41.487 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-19 02:14:41.725 1 INFO cinder.rpc [None req-0e773808-b571-4662-b138-0d6f990646ec - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-19 02:14:41.728 1 INFO cinder.rpc [None req-0e773808-b571-4662-b138-0d6f990646ec - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-19 02:14:41.730 1 INFO cinder.rpc [None req-0e773808-b571-4662-b138-0d6f990646ec - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-19 02:14:41.733 1 INFO cinder.rpc [None req-0e773808-b571-4662-b138-0d6f990646ec - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-19 02:14:41.736 1 INFO cinder.rpc [None req-0e773808-b571-4662-b138-0d6f990646ec - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-19 02:14:41.738 1 INFO cinder.rpc [None req-0e773808-b571-4662-b138-0d6f990646ec - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-19 02:14:41.863 1 WARNING oslo_config.cfg [None req-0e773808-b571-4662-b138-0d6f990646ec - - - - - -] 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.
2026-10-19 02:14:41.864 1 WARNING oslo_config.cfg [None req-0e773808-b571-4662-b138-0d6f990646ec - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-19 02:14:41.874 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-10-19 02:14:41.892 1 INFO cinder.backup.manager [None req-234fff18-8bc5-43b6-b2dc-43aca5e1763b - - - - - -] Cleaning up incomplete backup operations.
2026-10-19 02:14:41.950 1 INFO cinder.keymgr.migration [None req-c40075f7-5183-4c9b-ac8f-f1f7bd1253a4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.