+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-16 04:13:09.793 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-16 04:13:10.077 1 INFO cinder.rpc [None req-f37feddd-3a59-4aea-9d70-433f081af607 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-16 04:13:10.081 1 INFO cinder.rpc [None req-f37feddd-3a59-4aea-9d70-433f081af607 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-16 04:13:10.084 1 INFO cinder.rpc [None req-f37feddd-3a59-4aea-9d70-433f081af607 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-16 04:13:10.086 1 INFO cinder.rpc [None req-f37feddd-3a59-4aea-9d70-433f081af607 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-16 04:13:10.089 1 INFO cinder.rpc [None req-f37feddd-3a59-4aea-9d70-433f081af607 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-16 04:13:10.092 1 INFO cinder.rpc [None req-f37feddd-3a59-4aea-9d70-433f081af607 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-16 04:13:10.155 1 WARNING oslo_config.cfg [None req-f37feddd-3a59-4aea-9d70-433f081af607 - - - - - -] 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.
2026-04-16 04:13:10.156 1 WARNING oslo_config.cfg [None req-f37feddd-3a59-4aea-9d70-433f081af607 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-16 04:13:10.165 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-16 04:13:10.189 1 INFO cinder.backup.manager [None req-16542883-830b-47de-b921-214c2de4de9e - - - - - -] Cleaning up incomplete backup operations.
2026-04-16 04:13:10.258 1 INFO cinder.keymgr.migration [None req-12b68c62-83cb-4791-8435-df248eb13734 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.