+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-22 14:36:54.632 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-22 14:36:54.873 1 INFO cinder.rpc [None req-611ae934-6f54-4462-8c7a-071367021b2d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-22 14:36:54.877 1 INFO cinder.rpc [None req-611ae934-6f54-4462-8c7a-071367021b2d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-22 14:36:54.881 1 INFO cinder.rpc [None req-611ae934-6f54-4462-8c7a-071367021b2d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-22 14:36:54.884 1 INFO cinder.rpc [None req-611ae934-6f54-4462-8c7a-071367021b2d - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-22 14:36:54.888 1 INFO cinder.rpc [None req-611ae934-6f54-4462-8c7a-071367021b2d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-22 14:36:54.893 1 INFO cinder.rpc [None req-611ae934-6f54-4462-8c7a-071367021b2d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-22 14:36:54.954 1 WARNING oslo_config.cfg [None req-611ae934-6f54-4462-8c7a-071367021b2d - - - - - -] 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.
2026-07-22 14:36:54.957 1 WARNING oslo_config.cfg [None req-611ae934-6f54-4462-8c7a-071367021b2d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-22 14:36:54.968 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-22 14:36:54.986 1 INFO cinder.backup.manager [None req-24fe0306-b87b-4a6f-934d-c32234eb35fe - - - - - -] Cleaning up incomplete backup operations.
2026-07-22 14:36:55.141 1 INFO cinder.keymgr.migration [None req-61798556-ae14-416d-9a62-379f25e6cb2e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.