+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-14 23:21:46.159 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-14 23:21:46.410 1 INFO cinder.rpc [None req-dd7d23c6-94c7-4af2-9d95-ba2e4662ee78 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-14 23:21:46.413 1 INFO cinder.rpc [None req-dd7d23c6-94c7-4af2-9d95-ba2e4662ee78 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-14 23:21:46.416 1 INFO cinder.rpc [None req-dd7d23c6-94c7-4af2-9d95-ba2e4662ee78 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-14 23:21:46.418 1 INFO cinder.rpc [None req-dd7d23c6-94c7-4af2-9d95-ba2e4662ee78 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-14 23:21:46.423 1 INFO cinder.rpc [None req-dd7d23c6-94c7-4af2-9d95-ba2e4662ee78 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-14 23:21:46.426 1 INFO cinder.rpc [None req-dd7d23c6-94c7-4af2-9d95-ba2e4662ee78 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-14 23:21:46.494 1 WARNING oslo_config.cfg [None req-dd7d23c6-94c7-4af2-9d95-ba2e4662ee78 - - - - - -] 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.
2026-07-14 23:21:46.495 1 WARNING oslo_config.cfg [None req-dd7d23c6-94c7-4af2-9d95-ba2e4662ee78 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-14 23:21:46.507 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-14 23:21:46.527 1 INFO cinder.backup.manager [None req-56444f5b-49fd-411a-af1f-34506766727c - - - - - -] Cleaning up incomplete backup operations.
2026-07-14 23:21:46.746 1 INFO cinder.keymgr.migration [None req-d2ec2832-6917-4b5f-82ff-87a1f05240dd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.