+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 05:36:24.771 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 05:36:25.061 1 INFO cinder.rpc [None req-b23d1489-a788-49da-8a07-0f707adcc5e6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 05:36:25.064 1 INFO cinder.rpc [None req-b23d1489-a788-49da-8a07-0f707adcc5e6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 05:36:25.067 1 INFO cinder.rpc [None req-b23d1489-a788-49da-8a07-0f707adcc5e6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 05:36:25.069 1 INFO cinder.rpc [None req-b23d1489-a788-49da-8a07-0f707adcc5e6 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-09 05:36:25.072 1 INFO cinder.rpc [None req-b23d1489-a788-49da-8a07-0f707adcc5e6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 05:36:25.075 1 INFO cinder.rpc [None req-b23d1489-a788-49da-8a07-0f707adcc5e6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 05:36:25.126 1 WARNING oslo_config.cfg [None req-b23d1489-a788-49da-8a07-0f707adcc5e6 - - - - - -] 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.
2026-05-09 05:36:25.127 1 WARNING oslo_config.cfg [None req-b23d1489-a788-49da-8a07-0f707adcc5e6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 05:36:25.139 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-09 05:36:25.157 1 INFO cinder.backup.manager [None req-fbf83ece-8170-46bc-afd4-71195a1df52e - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 05:36:25.213 1 INFO cinder.keymgr.migration [None req-f7579c53-f543-45e1-8b12-789614efea35 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.