+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-03 19:16:10.368 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-03 19:16:10.675 1 INFO cinder.rpc [None req-7ee1ca0f-5c1c-4726-83fe-f7b3e7d0f6eb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-03 19:16:10.678 1 INFO cinder.rpc [None req-7ee1ca0f-5c1c-4726-83fe-f7b3e7d0f6eb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-03 19:16:10.680 1 INFO cinder.rpc [None req-7ee1ca0f-5c1c-4726-83fe-f7b3e7d0f6eb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-03 19:16:10.682 1 INFO cinder.rpc [None req-7ee1ca0f-5c1c-4726-83fe-f7b3e7d0f6eb - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-03 19:16:10.684 1 INFO cinder.rpc [None req-7ee1ca0f-5c1c-4726-83fe-f7b3e7d0f6eb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-03 19:16:10.687 1 INFO cinder.rpc [None req-7ee1ca0f-5c1c-4726-83fe-f7b3e7d0f6eb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-03 19:16:10.746 1 WARNING oslo_config.cfg [None req-7ee1ca0f-5c1c-4726-83fe-f7b3e7d0f6eb - - - - - -] 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.
2026-07-03 19:16:10.747 1 WARNING oslo_config.cfg [None req-7ee1ca0f-5c1c-4726-83fe-f7b3e7d0f6eb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-03 19:16:10.756 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-03 19:16:10.781 1 INFO cinder.backup.manager [None req-4782ba17-87fe-4adc-a2ba-9ca10e1578e7 - - - - - -] Cleaning up incomplete backup operations.
2026-07-03 19:16:10.816 1 INFO cinder.keymgr.migration [None req-cb9f38ee-ed33-457b-900d-b0c3592fb8a7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.