+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-07 00:32:17.314 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-07 00:32:17.600 1 INFO cinder.rpc [None req-45188f14-ff18-4c37-9be7-c99bc06b5de9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-07 00:32:17.604 1 INFO cinder.rpc [None req-45188f14-ff18-4c37-9be7-c99bc06b5de9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-07 00:32:17.607 1 INFO cinder.rpc [None req-45188f14-ff18-4c37-9be7-c99bc06b5de9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-07 00:32:17.610 1 INFO cinder.rpc [None req-45188f14-ff18-4c37-9be7-c99bc06b5de9 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-04-07 00:32:17.614 1 INFO cinder.rpc [None req-45188f14-ff18-4c37-9be7-c99bc06b5de9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-07 00:32:17.617 1 INFO cinder.rpc [None req-45188f14-ff18-4c37-9be7-c99bc06b5de9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-07 00:32:17.683 1 WARNING oslo_config.cfg [None req-45188f14-ff18-4c37-9be7-c99bc06b5de9 - - - - - -] 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.
2026-04-07 00:32:17.684 1 WARNING oslo_config.cfg [None req-45188f14-ff18-4c37-9be7-c99bc06b5de9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-07 00:32:17.698 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-04-07 00:32:17.716 1 INFO cinder.backup.manager [None req-d4cd6717-6007-46b2-a0f4-f65330d41915 - - - - - -] Cleaning up incomplete backup operations.
2026-04-07 00:32:17.778 1 INFO cinder.keymgr.migration [None req-3d80dd5a-d602-4d2d-b77e-1106329cf013 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.