+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-10 11:30:43.396 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-10 11:30:43.604 1 INFO cinder.rpc [None req-67cd1adc-c3e2-45a0-8a83-c5aaa6ecd6ff - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-10 11:30:43.606 1 INFO cinder.rpc [None req-67cd1adc-c3e2-45a0-8a83-c5aaa6ecd6ff - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-10 11:30:43.609 1 INFO cinder.rpc [None req-67cd1adc-c3e2-45a0-8a83-c5aaa6ecd6ff - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-10 11:30:43.612 1 INFO cinder.rpc [None req-67cd1adc-c3e2-45a0-8a83-c5aaa6ecd6ff - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-10 11:30:43.615 1 INFO cinder.rpc [None req-67cd1adc-c3e2-45a0-8a83-c5aaa6ecd6ff - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-10 11:30:43.618 1 INFO cinder.rpc [None req-67cd1adc-c3e2-45a0-8a83-c5aaa6ecd6ff - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-10 11:30:43.670 1 WARNING oslo_config.cfg [None req-67cd1adc-c3e2-45a0-8a83-c5aaa6ecd6ff - - - - - -] 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.
2026-09-10 11:30:43.671 1 WARNING oslo_config.cfg [None req-67cd1adc-c3e2-45a0-8a83-c5aaa6ecd6ff - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-10 11:30:43.680 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-09-10 11:30:43.697 1 INFO cinder.backup.manager [None req-a6991d95-c1ca-4c15-af6d-233ff0c8b18e - - - - - -] Cleaning up incomplete backup operations.
2026-09-10 11:30:43.866 1 INFO cinder.keymgr.migration [None req-bfc7e07f-e78c-4bbb-8cc8-57f3512cb460 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.