+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-19 18:20:59.865 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-19 18:21:00.168 1 INFO cinder.rpc [None req-8ff16b26-f4f1-40af-8496-0da6ebf5ccb9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-19 18:21:00.171 1 INFO cinder.rpc [None req-8ff16b26-f4f1-40af-8496-0da6ebf5ccb9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-19 18:21:00.174 1 INFO cinder.rpc [None req-8ff16b26-f4f1-40af-8496-0da6ebf5ccb9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-19 18:21:00.177 1 INFO cinder.rpc [None req-8ff16b26-f4f1-40af-8496-0da6ebf5ccb9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-19 18:21:00.180 1 INFO cinder.rpc [None req-8ff16b26-f4f1-40af-8496-0da6ebf5ccb9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-19 18:21:00.183 1 INFO cinder.rpc [None req-8ff16b26-f4f1-40af-8496-0da6ebf5ccb9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-19 18:21:00.249 1 WARNING oslo_config.cfg [None req-8ff16b26-f4f1-40af-8496-0da6ebf5ccb9 - - - - - -] 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.
2026-03-19 18:21:00.250 1 WARNING oslo_config.cfg [None req-8ff16b26-f4f1-40af-8496-0da6ebf5ccb9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-19 18:21:00.259 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-19 18:21:00.290 1 INFO cinder.backup.manager [None req-f3c30e59-26b3-40b8-8cee-a743a7ad42af - - - - - -] Cleaning up incomplete backup operations.
2026-03-19 18:21:00.349 1 INFO cinder.keymgr.migration [None req-6521740b-f00e-44d8-9bfc-e0e70e4e4cf4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.