+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 19:23:46.771 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 19:23:47.051 1 INFO cinder.rpc [None req-e7bce5ea-2bf1-45e3-b8de-12e510248869 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 19:23:47.053 1 INFO cinder.rpc [None req-e7bce5ea-2bf1-45e3-b8de-12e510248869 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-08 19:23:47.055 1 INFO cinder.rpc [None req-e7bce5ea-2bf1-45e3-b8de-12e510248869 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 19:23:47.057 1 INFO cinder.rpc [None req-e7bce5ea-2bf1-45e3-b8de-12e510248869 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-08 19:23:47.059 1 INFO cinder.rpc [None req-e7bce5ea-2bf1-45e3-b8de-12e510248869 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 19:23:47.062 1 INFO cinder.rpc [None req-e7bce5ea-2bf1-45e3-b8de-12e510248869 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 19:23:47.120 1 WARNING oslo_config.cfg [None req-e7bce5ea-2bf1-45e3-b8de-12e510248869 - - - - - -] 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.
2026-07-08 19:23:47.121 1 WARNING oslo_config.cfg [None req-e7bce5ea-2bf1-45e3-b8de-12e510248869 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 19:23:47.131 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-08 19:23:47.155 1 INFO cinder.backup.manager [None req-27fa5cf4-7e0a-46dc-81d3-66ca370d445b - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 19:23:47.215 1 INFO cinder.keymgr.migration [None req-71994216-bf05-490e-b424-87c7f561d3d6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.