+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-09 13:37:45.655 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-09 13:37:45.981 1 INFO cinder.rpc [None req-504f48b1-3472-4e0c-9bf3-32b822b4fede - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-09 13:37:45.985 1 INFO cinder.rpc [None req-504f48b1-3472-4e0c-9bf3-32b822b4fede - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-09 13:37:45.988 1 INFO cinder.rpc [None req-504f48b1-3472-4e0c-9bf3-32b822b4fede - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-09 13:37:45.991 1 INFO cinder.rpc [None req-504f48b1-3472-4e0c-9bf3-32b822b4fede - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-07-09 13:37:45.995 1 INFO cinder.rpc [None req-504f48b1-3472-4e0c-9bf3-32b822b4fede - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-09 13:37:45.999 1 INFO cinder.rpc [None req-504f48b1-3472-4e0c-9bf3-32b822b4fede - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-09 13:37:46.062 1 WARNING oslo_config.cfg [None req-504f48b1-3472-4e0c-9bf3-32b822b4fede - - - - - -] 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.
2026-07-09 13:37:46.063 1 WARNING oslo_config.cfg [None req-504f48b1-3472-4e0c-9bf3-32b822b4fede - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-09 13:37:46.074 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-07-09 13:37:46.095 1 INFO cinder.backup.manager [None req-27159260-cbfa-452f-9cc4-9edbcde86139 - - - - - -] Cleaning up incomplete backup operations.
2026-07-09 13:37:46.164 1 INFO cinder.keymgr.migration [None req-b0ed60ba-3ab2-4890-a281-8045d2a3defa - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.