+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-09 15:03:37.757 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-09 15:03:38.086 1 INFO cinder.rpc [None req-731967b3-7080-4d77-a8f1-af02a32052c3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-09 15:03:38.091 1 INFO cinder.rpc [None req-731967b3-7080-4d77-a8f1-af02a32052c3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-09 15:03:38.095 1 INFO cinder.rpc [None req-731967b3-7080-4d77-a8f1-af02a32052c3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-09 15:03:38.099 1 INFO cinder.rpc [None req-731967b3-7080-4d77-a8f1-af02a32052c3 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-07-09 15:03:38.102 1 INFO cinder.rpc [None req-731967b3-7080-4d77-a8f1-af02a32052c3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-09 15:03:38.106 1 INFO cinder.rpc [None req-731967b3-7080-4d77-a8f1-af02a32052c3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-09 15:03:38.168 1 WARNING oslo_config.cfg [None req-731967b3-7080-4d77-a8f1-af02a32052c3 - - - - - -] 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.
2026-07-09 15:03:38.169 1 WARNING oslo_config.cfg [None req-731967b3-7080-4d77-a8f1-af02a32052c3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-09 15:03:38.181 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-07-09 15:03:38.202 1 INFO cinder.backup.manager [None req-d32ac31d-f240-4ae8-a82a-3b69a5c6bcb5 - - - - - -] Cleaning up incomplete backup operations.
2026-07-09 15:03:38.275 1 INFO cinder.keymgr.migration [None req-8a01160e-95f5-47f2-bc13-a6fb3b49719e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.