+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-03 06:16:48.286 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-03 06:16:48.487 1 INFO cinder.rpc [None req-b65e7bba-bb08-4c80-b37f-1523770b10c2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-03 06:16:48.490 1 INFO cinder.rpc [None req-b65e7bba-bb08-4c80-b37f-1523770b10c2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-03 06:16:48.492 1 INFO cinder.rpc [None req-b65e7bba-bb08-4c80-b37f-1523770b10c2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-03 06:16:48.495 1 INFO cinder.rpc [None req-b65e7bba-bb08-4c80-b37f-1523770b10c2 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-03 06:16:48.498 1 INFO cinder.rpc [None req-b65e7bba-bb08-4c80-b37f-1523770b10c2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-03 06:16:48.500 1 INFO cinder.rpc [None req-b65e7bba-bb08-4c80-b37f-1523770b10c2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-03 06:16:48.550 1 WARNING oslo_config.cfg [None req-b65e7bba-bb08-4c80-b37f-1523770b10c2 - - - - - -] 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.
2026-10-03 06:16:48.551 1 WARNING oslo_config.cfg [None req-b65e7bba-bb08-4c80-b37f-1523770b10c2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-03 06:16:48.560 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-10-03 06:16:48.576 1 INFO cinder.backup.manager [None req-84d8af4c-092b-42e0-9521-d2182d42605a - - - - - -] Cleaning up incomplete backup operations.
2026-10-03 06:16:48.735 1 INFO cinder.keymgr.migration [None req-9fa410a1-518f-4689-b73c-8ab6b7d4ef9e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.