+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-08 01:08:13.628 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-08 01:08:13.887 1 INFO cinder.rpc [None req-95bc6673-d915-4b5c-bc79-d57e067517a9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-08 01:08:13.890 1 INFO cinder.rpc [None req-95bc6673-d915-4b5c-bc79-d57e067517a9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-08 01:08:13.893 1 INFO cinder.rpc [None req-95bc6673-d915-4b5c-bc79-d57e067517a9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-08 01:08:13.895 1 INFO cinder.rpc [None req-95bc6673-d915-4b5c-bc79-d57e067517a9 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-08 01:08:13.898 1 INFO cinder.rpc [None req-95bc6673-d915-4b5c-bc79-d57e067517a9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-08 01:08:13.901 1 INFO cinder.rpc [None req-95bc6673-d915-4b5c-bc79-d57e067517a9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-08 01:08:13.961 1 WARNING oslo_config.cfg [None req-95bc6673-d915-4b5c-bc79-d57e067517a9 - - - - - -] 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.
2026-08-08 01:08:13.962 1 WARNING oslo_config.cfg [None req-95bc6673-d915-4b5c-bc79-d57e067517a9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-08 01:08:13.973 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-08-08 01:08:13.991 1 INFO cinder.backup.manager [None req-4ced7289-0554-48a6-9fff-042771cd088b - - - - - -] Cleaning up incomplete backup operations.
2026-08-08 01:08:14.177 1 INFO cinder.keymgr.migration [None req-79192659-b04f-4802-b119-eb7914b2b3e8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.