+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-03 22:33:35.934 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-03 22:33:36.195 1 INFO cinder.rpc [None req-effb74c9-0590-4931-8509-3c94de43b03e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-03 22:33:36.198 1 INFO cinder.rpc [None req-effb74c9-0590-4931-8509-3c94de43b03e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-03 22:33:36.201 1 INFO cinder.rpc [None req-effb74c9-0590-4931-8509-3c94de43b03e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-03 22:33:36.203 1 INFO cinder.rpc [None req-effb74c9-0590-4931-8509-3c94de43b03e - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-10-03 22:33:36.206 1 INFO cinder.rpc [None req-effb74c9-0590-4931-8509-3c94de43b03e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-03 22:33:36.209 1 INFO cinder.rpc [None req-effb74c9-0590-4931-8509-3c94de43b03e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-03 22:33:36.262 1 WARNING oslo_config.cfg [None req-effb74c9-0590-4931-8509-3c94de43b03e - - - - - -] 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 22:33:36.263 1 WARNING oslo_config.cfg [None req-effb74c9-0590-4931-8509-3c94de43b03e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-03 22:33:36.272 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.0)
2026-10-03 22:33:36.290 1 INFO cinder.backup.manager [None req-9613dc46-c490-4ab8-93d7-1088ebde0940 - - - - - -] Cleaning up incomplete backup operations.
2026-10-03 22:33:36.344 1 INFO cinder.keymgr.migration [None req-3cf1b91f-f13c-40dd-b5ae-5edd484fd4ce - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.