+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-05 11:48:05.525 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-05 11:48:05.834 1 INFO cinder.rpc [None req-b9d54e11-8e8c-43e1-af40-60b7af7c7ebf - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-05 11:48:05.838 1 INFO cinder.rpc [None req-b9d54e11-8e8c-43e1-af40-60b7af7c7ebf - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-05 11:48:05.842 1 INFO cinder.rpc [None req-b9d54e11-8e8c-43e1-af40-60b7af7c7ebf - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-05 11:48:05.845 1 INFO cinder.rpc [None req-b9d54e11-8e8c-43e1-af40-60b7af7c7ebf - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-05 11:48:05.848 1 INFO cinder.rpc [None req-b9d54e11-8e8c-43e1-af40-60b7af7c7ebf - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-05 11:48:05.851 1 INFO cinder.rpc [None req-b9d54e11-8e8c-43e1-af40-60b7af7c7ebf - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-05 11:48:05.924 1 WARNING oslo_config.cfg [None req-b9d54e11-8e8c-43e1-af40-60b7af7c7ebf - - - - - -] 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.
2026-08-05 11:48:05.925 1 WARNING oslo_config.cfg [None req-b9d54e11-8e8c-43e1-af40-60b7af7c7ebf - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-05 11:48:05.938 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-08-05 11:48:05.967 1 INFO cinder.backup.manager [None req-bcb16beb-93ac-47be-8bbf-5202cc1e50ec - - - - - -] Cleaning up incomplete backup operations.
2026-08-05 11:48:06.009 1 INFO cinder.keymgr.migration [None req-96b12702-4f22-4f7a-828d-b4471c81494b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.