+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-16 07:23:39.784 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-16 07:23:40.085 1 INFO cinder.rpc [None req-1b542f3b-045d-4e89-85ac-e42173378250 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-16 07:23:40.089 1 INFO cinder.rpc [None req-1b542f3b-045d-4e89-85ac-e42173378250 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-16 07:23:40.091 1 INFO cinder.rpc [None req-1b542f3b-045d-4e89-85ac-e42173378250 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-16 07:23:40.094 1 INFO cinder.rpc [None req-1b542f3b-045d-4e89-85ac-e42173378250 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-16 07:23:40.099 1 INFO cinder.rpc [None req-1b542f3b-045d-4e89-85ac-e42173378250 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-16 07:23:40.102 1 INFO cinder.rpc [None req-1b542f3b-045d-4e89-85ac-e42173378250 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-16 07:23:40.168 1 WARNING oslo_config.cfg [None req-1b542f3b-045d-4e89-85ac-e42173378250 - - - - - -] 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.
2026-04-16 07:23:40.169 1 WARNING oslo_config.cfg [None req-1b542f3b-045d-4e89-85ac-e42173378250 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-16 07:23:40.180 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-16 07:23:40.206 1 INFO cinder.backup.manager [None req-c9f62e5f-e075-4fb8-b009-6c6e84848c99 - - - - - -] Cleaning up incomplete backup operations.
2026-04-16 07:23:40.267 1 INFO cinder.keymgr.migration [None req-07b98a35-9587-4454-993a-71bed2d6f4ec - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.