+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-13 02:45:26.147 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-13 02:45:26.423 1 INFO cinder.rpc [None req-5a76fabe-749d-4810-9b1a-66e28ff4e91d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-13 02:45:26.426 1 INFO cinder.rpc [None req-5a76fabe-749d-4810-9b1a-66e28ff4e91d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-13 02:45:26.428 1 INFO cinder.rpc [None req-5a76fabe-749d-4810-9b1a-66e28ff4e91d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-13 02:45:26.431 1 INFO cinder.rpc [None req-5a76fabe-749d-4810-9b1a-66e28ff4e91d - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-13 02:45:26.434 1 INFO cinder.rpc [None req-5a76fabe-749d-4810-9b1a-66e28ff4e91d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-13 02:45:26.436 1 INFO cinder.rpc [None req-5a76fabe-749d-4810-9b1a-66e28ff4e91d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-13 02:45:26.504 1 WARNING oslo_config.cfg [None req-5a76fabe-749d-4810-9b1a-66e28ff4e91d - - - - - -] 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.
2026-05-13 02:45:26.505 1 WARNING oslo_config.cfg [None req-5a76fabe-749d-4810-9b1a-66e28ff4e91d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-13 02:45:26.515 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-13 02:45:26.541 1 INFO cinder.backup.manager [None req-037b82e6-5270-4557-bb81-840835ae4ad8 - - - - - -] Cleaning up incomplete backup operations.
2026-05-13 02:45:26.601 1 INFO cinder.keymgr.migration [None req-2156478b-2827-47f5-abf0-af8904fd8130 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.