+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-25 01:13:08.212 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-25 01:13:08.495 1 INFO cinder.rpc [None req-a13b1135-6ff9-4668-a8cb-950eedad8e17 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-25 01:13:08.499 1 INFO cinder.rpc [None req-a13b1135-6ff9-4668-a8cb-950eedad8e17 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-25 01:13:08.501 1 INFO cinder.rpc [None req-a13b1135-6ff9-4668-a8cb-950eedad8e17 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-25 01:13:08.504 1 INFO cinder.rpc [None req-a13b1135-6ff9-4668-a8cb-950eedad8e17 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-25 01:13:08.507 1 INFO cinder.rpc [None req-a13b1135-6ff9-4668-a8cb-950eedad8e17 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-25 01:13:08.509 1 INFO cinder.rpc [None req-a13b1135-6ff9-4668-a8cb-950eedad8e17 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-25 01:13:08.582 1 WARNING oslo_config.cfg [None req-a13b1135-6ff9-4668-a8cb-950eedad8e17 - - - - - -] 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.
2026-05-25 01:13:08.583 1 WARNING oslo_config.cfg [None req-a13b1135-6ff9-4668-a8cb-950eedad8e17 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-25 01:13:08.595 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-25 01:13:08.618 1 INFO cinder.backup.manager [None req-6a7e5291-d9a6-4682-8c45-544ddecd4079 - - - - - -] Cleaning up incomplete backup operations.
2026-05-25 01:13:08.684 1 INFO cinder.keymgr.migration [None req-522fcac5-e640-4057-82fe-983f9ec8f51e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.