+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-17 06:20:06.206 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-17 06:20:06.489 1 INFO cinder.rpc [None req-22b0d72c-1ed1-474c-a5f0-5c0f433b1696 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-17 06:20:06.491 1 INFO cinder.rpc [None req-22b0d72c-1ed1-474c-a5f0-5c0f433b1696 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-17 06:20:06.493 1 INFO cinder.rpc [None req-22b0d72c-1ed1-474c-a5f0-5c0f433b1696 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-17 06:20:06.496 1 INFO cinder.rpc [None req-22b0d72c-1ed1-474c-a5f0-5c0f433b1696 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-17 06:20:06.499 1 INFO cinder.rpc [None req-22b0d72c-1ed1-474c-a5f0-5c0f433b1696 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-17 06:20:06.503 1 INFO cinder.rpc [None req-22b0d72c-1ed1-474c-a5f0-5c0f433b1696 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-17 06:20:06.565 1 WARNING oslo_config.cfg [None req-22b0d72c-1ed1-474c-a5f0-5c0f433b1696 - - - - - -] 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.
2026-04-17 06:20:06.566 1 WARNING oslo_config.cfg [None req-22b0d72c-1ed1-474c-a5f0-5c0f433b1696 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-17 06:20:06.574 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-17 06:20:06.599 1 INFO cinder.backup.manager [None req-7ae2b525-060f-4d6a-b152-e02f04887f0b - - - - - -] Cleaning up incomplete backup operations.
2026-04-17 06:20:06.667 1 INFO cinder.keymgr.migration [None req-b8cfe497-5b18-485a-8864-89eeebf81b69 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.