+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-18 23:29:08.606 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 23:29:08.906 1 INFO cinder.rpc [None req-efcf9919-c7da-4613-a3f8-7523526f03ab - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 23:29:08.909 1 INFO cinder.rpc [None req-efcf9919-c7da-4613-a3f8-7523526f03ab - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-18 23:29:08.912 1 INFO cinder.rpc [None req-efcf9919-c7da-4613-a3f8-7523526f03ab - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 23:29:08.915 1 INFO cinder.rpc [None req-efcf9919-c7da-4613-a3f8-7523526f03ab - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-18 23:29:08.918 1 INFO cinder.rpc [None req-efcf9919-c7da-4613-a3f8-7523526f03ab - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 23:29:08.920 1 INFO cinder.rpc [None req-efcf9919-c7da-4613-a3f8-7523526f03ab - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 23:29:09.010 1 WARNING oslo_config.cfg [None req-efcf9919-c7da-4613-a3f8-7523526f03ab - - - - - -] 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.
2026-09-18 23:29:09.011 1 WARNING oslo_config.cfg [None req-efcf9919-c7da-4613-a3f8-7523526f03ab - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 23:29:09.018 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-09-18 23:29:09.042 1 INFO cinder.backup.manager [None req-1a5a9339-ed2d-407d-84ad-797e77337d9e - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 23:29:09.086 1 INFO cinder.keymgr.migration [None req-27a64011-55a5-4155-819e-ac5dc7010c28 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.