+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-03 00:16:03.381 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-03 00:16:03.613 1 INFO cinder.rpc [None req-a7eea9c0-dbbc-4dab-8ded-a27fc5e6628b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-03 00:16:03.616 1 INFO cinder.rpc [None req-a7eea9c0-dbbc-4dab-8ded-a27fc5e6628b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-03 00:16:03.619 1 INFO cinder.rpc [None req-a7eea9c0-dbbc-4dab-8ded-a27fc5e6628b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-03 00:16:03.622 1 INFO cinder.rpc [None req-a7eea9c0-dbbc-4dab-8ded-a27fc5e6628b - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-03 00:16:03.626 1 INFO cinder.rpc [None req-a7eea9c0-dbbc-4dab-8ded-a27fc5e6628b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-03 00:16:03.630 1 INFO cinder.rpc [None req-a7eea9c0-dbbc-4dab-8ded-a27fc5e6628b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-03 00:16:03.760 1 WARNING oslo_config.cfg [None req-a7eea9c0-dbbc-4dab-8ded-a27fc5e6628b - - - - - -] 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.
2026-06-03 00:16:03.761 1 WARNING oslo_config.cfg [None req-a7eea9c0-dbbc-4dab-8ded-a27fc5e6628b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-03 00:16:03.773 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-03 00:16:03.790 1 INFO cinder.backup.manager [None req-2c7e2722-2989-40d1-99db-8ddf8c930ded - - - - - -] Cleaning up incomplete backup operations.
2026-06-03 00:16:03.857 1 INFO cinder.keymgr.migration [None req-cf549848-7496-4bbc-a0fd-5859f1584885 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.