+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-09 06:41:52.499 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-09 06:41:52.740 1 INFO cinder.rpc [None req-4ab820ce-d64e-4b36-9c59-a8eec42a3715 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-09 06:41:52.743 1 INFO cinder.rpc [None req-4ab820ce-d64e-4b36-9c59-a8eec42a3715 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-09 06:41:52.745 1 INFO cinder.rpc [None req-4ab820ce-d64e-4b36-9c59-a8eec42a3715 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-09 06:41:52.748 1 INFO cinder.rpc [None req-4ab820ce-d64e-4b36-9c59-a8eec42a3715 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-09 06:41:52.750 1 INFO cinder.rpc [None req-4ab820ce-d64e-4b36-9c59-a8eec42a3715 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-09 06:41:52.754 1 INFO cinder.rpc [None req-4ab820ce-d64e-4b36-9c59-a8eec42a3715 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-09 06:41:52.813 1 WARNING oslo_config.cfg [None req-4ab820ce-d64e-4b36-9c59-a8eec42a3715 - - - - - -] 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 06:41:52.814 1 WARNING oslo_config.cfg [None req-4ab820ce-d64e-4b36-9c59-a8eec42a3715 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-09 06:41:52.823 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-09-09 06:41:52.839 1 INFO cinder.backup.manager [None req-196753eb-0a86-4ae1-803a-d72fcd06bee3 - - - - - -] Cleaning up incomplete backup operations.
2026-09-09 06:41:53.096 1 INFO cinder.keymgr.migration [None req-648d7fbd-3706-474d-b91e-b0afbe31e5dd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.