+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-12 16:58:50.714 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-12 16:58:50.954 1 INFO cinder.rpc [None req-9f584ad6-1c84-40af-aebe-7cd12597b7ee - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-12 16:58:50.957 1 INFO cinder.rpc [None req-9f584ad6-1c84-40af-aebe-7cd12597b7ee - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-12 16:58:50.962 1 INFO cinder.rpc [None req-9f584ad6-1c84-40af-aebe-7cd12597b7ee - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-12 16:58:50.967 1 INFO cinder.rpc [None req-9f584ad6-1c84-40af-aebe-7cd12597b7ee - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-12 16:58:50.972 1 INFO cinder.rpc [None req-9f584ad6-1c84-40af-aebe-7cd12597b7ee - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-12 16:58:50.975 1 INFO cinder.rpc [None req-9f584ad6-1c84-40af-aebe-7cd12597b7ee - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-12 16:58:51.103 1 WARNING oslo_config.cfg [None req-9f584ad6-1c84-40af-aebe-7cd12597b7ee - - - - - -] 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.
2026-05-12 16:58:51.105 1 WARNING oslo_config.cfg [None req-9f584ad6-1c84-40af-aebe-7cd12597b7ee - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-12 16:58:51.119 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-12 16:58:51.136 1 INFO cinder.backup.manager [None req-a4cd666e-a8d6-4d62-bc1e-9f2d32fa9be7 - - - - - -] Cleaning up incomplete backup operations.
2026-05-12 16:58:51.190 1 INFO cinder.keymgr.migration [None req-1370a39c-b7ef-408a-a336-6b41b059ef97 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.