+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-10 00:19:24.511 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-10 00:19:24.793 1 INFO cinder.rpc [None req-733cf01d-2743-4306-956f-34d0c252bc7f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-10 00:19:24.796 1 INFO cinder.rpc [None req-733cf01d-2743-4306-956f-34d0c252bc7f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-10 00:19:24.799 1 INFO cinder.rpc [None req-733cf01d-2743-4306-956f-34d0c252bc7f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-10 00:19:24.802 1 INFO cinder.rpc [None req-733cf01d-2743-4306-956f-34d0c252bc7f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-10 00:19:24.805 1 INFO cinder.rpc [None req-733cf01d-2743-4306-956f-34d0c252bc7f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-10 00:19:24.808 1 INFO cinder.rpc [None req-733cf01d-2743-4306-956f-34d0c252bc7f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-10 00:19:24.871 1 WARNING oslo_config.cfg [None req-733cf01d-2743-4306-956f-34d0c252bc7f - - - - - -] 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.
2026-07-10 00:19:24.872 1 WARNING oslo_config.cfg [None req-733cf01d-2743-4306-956f-34d0c252bc7f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-10 00:19:24.881 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-10 00:19:24.906 1 INFO cinder.backup.manager [None req-d5b86d46-93f9-41a4-ad70-977b227d6ef1 - - - - - -] Cleaning up incomplete backup operations.
2026-07-10 00:19:24.944 1 INFO cinder.keymgr.migration [None req-8db02d10-5f89-4fe6-82dd-4c4f2b81e04d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.