+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-07 00:32:02.053 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-07 00:32:02.341 1 INFO cinder.rpc [None req-e4d66ce0-c4b7-4ee6-bbc6-65b6f81d567e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-07 00:32:02.344 1 INFO cinder.rpc [None req-e4d66ce0-c4b7-4ee6-bbc6-65b6f81d567e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-07 00:32:02.347 1 INFO cinder.rpc [None req-e4d66ce0-c4b7-4ee6-bbc6-65b6f81d567e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-07 00:32:02.349 1 INFO cinder.rpc [None req-e4d66ce0-c4b7-4ee6-bbc6-65b6f81d567e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-07 00:32:02.353 1 INFO cinder.rpc [None req-e4d66ce0-c4b7-4ee6-bbc6-65b6f81d567e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-07 00:32:02.356 1 INFO cinder.rpc [None req-e4d66ce0-c4b7-4ee6-bbc6-65b6f81d567e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-07 00:32:02.419 1 WARNING oslo_config.cfg [None req-e4d66ce0-c4b7-4ee6-bbc6-65b6f81d567e - - - - - -] 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.
2026-04-07 00:32:02.421 1 WARNING oslo_config.cfg [None req-e4d66ce0-c4b7-4ee6-bbc6-65b6f81d567e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-07 00:32:02.430 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-04-07 00:32:02.454 1 INFO cinder.backup.manager [None req-2e1f1bbb-f050-4bf2-88c6-0f64ecf4ba09 - - - - - -] Cleaning up incomplete backup operations.
2026-04-07 00:32:02.520 1 INFO cinder.keymgr.migration [None req-ac8e9a11-2e89-44a2-b927-ce102270173a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.