+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-12 11:26:30.964 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-12 11:26:31.259 1 INFO cinder.rpc [None req-1b76d25b-44d7-4be0-9e63-2aa3787e85e5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-12 11:26:31.262 1 INFO cinder.rpc [None req-1b76d25b-44d7-4be0-9e63-2aa3787e85e5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-12 11:26:31.265 1 INFO cinder.rpc [None req-1b76d25b-44d7-4be0-9e63-2aa3787e85e5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-12 11:26:31.268 1 INFO cinder.rpc [None req-1b76d25b-44d7-4be0-9e63-2aa3787e85e5 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-12 11:26:31.277 1 INFO cinder.rpc [None req-1b76d25b-44d7-4be0-9e63-2aa3787e85e5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-12 11:26:31.282 1 INFO cinder.rpc [None req-1b76d25b-44d7-4be0-9e63-2aa3787e85e5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-12 11:26:31.361 1 WARNING oslo_config.cfg [None req-1b76d25b-44d7-4be0-9e63-2aa3787e85e5 - - - - - -] 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.
2026-08-12 11:26:31.363 1 WARNING oslo_config.cfg [None req-1b76d25b-44d7-4be0-9e63-2aa3787e85e5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-12 11:26:31.378 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-08-12 11:26:31.400 1 INFO cinder.backup.manager [None req-fa58e501-047a-40dc-a93b-96f1d476b711 - - - - - -] Cleaning up incomplete backup operations.
2026-08-12 11:26:31.469 1 INFO cinder.keymgr.migration [None req-576ad418-5b10-4bff-a951-07e38666e066 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.