+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-09 01:37:17.018 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-09 01:37:17.233 1 INFO cinder.rpc [None req-1bf4b6f1-9214-4fde-9436-0b796b8883a0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-09 01:37:17.236 1 INFO cinder.rpc [None req-1bf4b6f1-9214-4fde-9436-0b796b8883a0 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-09-09 01:37:17.239 1 INFO cinder.rpc [None req-1bf4b6f1-9214-4fde-9436-0b796b8883a0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-09 01:37:17.241 1 INFO cinder.rpc [None req-1bf4b6f1-9214-4fde-9436-0b796b8883a0 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-09 01:37:17.244 1 INFO cinder.rpc [None req-1bf4b6f1-9214-4fde-9436-0b796b8883a0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-09 01:37:17.247 1 INFO cinder.rpc [None req-1bf4b6f1-9214-4fde-9436-0b796b8883a0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-09 01:37:17.298 1 WARNING oslo_config.cfg [None req-1bf4b6f1-9214-4fde-9436-0b796b8883a0 - - - - - -] 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.
2026-09-09 01:37:17.298 1 WARNING oslo_config.cfg [None req-1bf4b6f1-9214-4fde-9436-0b796b8883a0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-09 01:37:17.308 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.9)
2026-09-09 01:37:17.327 1 INFO cinder.backup.manager [None req-ca975492-7375-4885-98fd-68d86a6ee76a - - - - - -] Cleaning up incomplete backup operations.
2026-09-09 01:37:17.500 1 INFO cinder.keymgr.migration [None req-44ac8dca-6406-4e55-8b6e-abd1657670a4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.