collectd plugin: mbmon: connect (127.0.0.1, 411): Connection refused

# vi /etc/opt/csw/collectd.conf

LoadPlugin mbmon

<Plugin mbmon>
        Host "127.0.0.1"
        Port "411"
</Plugin>



[2022-02-04 13:17:41] mbmon: connect (127.0.0.1, 411): Connection refused
[2022-02-04 13:17:41] mbmon: Could not connect to daemon.
[2022-02-04 13:17:41] read-function of plugin `mbmon' failed. Will suspend it for 40.000 seconds.
