+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-12 11:50:35.361 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-12 11:50:35.600 1 INFO cinder.rpc [None req-b0340400-9962-4958-a1ef-65354ed9e8b9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-12 11:50:35.606 1 INFO cinder.rpc [None req-b0340400-9962-4958-a1ef-65354ed9e8b9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-12 11:50:35.609 1 INFO cinder.rpc [None req-b0340400-9962-4958-a1ef-65354ed9e8b9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-12 11:50:35.612 1 INFO cinder.rpc [None req-b0340400-9962-4958-a1ef-65354ed9e8b9 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-12 11:50:35.616 1 INFO cinder.rpc [None req-b0340400-9962-4958-a1ef-65354ed9e8b9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-12 11:50:35.619 1 INFO cinder.rpc [None req-b0340400-9962-4958-a1ef-65354ed9e8b9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-12 11:50:35.760 1 WARNING oslo_config.cfg [None req-b0340400-9962-4958-a1ef-65354ed9e8b9 - - - - - -] 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.
2026-05-12 11:50:35.762 1 WARNING oslo_config.cfg [None req-b0340400-9962-4958-a1ef-65354ed9e8b9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-12 11:50:35.775 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-12 11:50:35.793 1 INFO cinder.backup.manager [None req-c04a1333-42a1-4cc3-859a-59c8242b2eb6 - - - - - -] Cleaning up incomplete backup operations.
2026-05-12 11:50:35.861 1 INFO cinder.keymgr.migration [None req-dadd1785-df92-43d8-91d3-cfa3492a6d02 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.