+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-04 01:49:22.902 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-04 01:49:23.175 1 INFO cinder.rpc [None req-e28b37b2-2735-4980-a92c-3d87683e586f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-04 01:49:23.177 1 INFO cinder.rpc [None req-e28b37b2-2735-4980-a92c-3d87683e586f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-04 01:49:23.179 1 INFO cinder.rpc [None req-e28b37b2-2735-4980-a92c-3d87683e586f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-04 01:49:23.182 1 INFO cinder.rpc [None req-e28b37b2-2735-4980-a92c-3d87683e586f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-04 01:49:23.185 1 INFO cinder.rpc [None req-e28b37b2-2735-4980-a92c-3d87683e586f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-04 01:49:23.187 1 INFO cinder.rpc [None req-e28b37b2-2735-4980-a92c-3d87683e586f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-04 01:49:23.256 1 WARNING oslo_config.cfg [None req-e28b37b2-2735-4980-a92c-3d87683e586f - - - - - -] 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.
2026-03-04 01:49:23.257 1 WARNING oslo_config.cfg [None req-e28b37b2-2735-4980-a92c-3d87683e586f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-04 01:49:23.266 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-04 01:49:23.289 1 INFO cinder.backup.manager [None req-6938e130-d7a9-43b0-bf07-7d8d54cfc4d9 - - - - - -] Cleaning up incomplete backup operations.
2026-03-04 01:49:23.351 1 INFO cinder.keymgr.migration [None req-86419b5c-e5ca-4ec7-beeb-e9af1502570a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.