Further simplify ipmi plugin
Further simplify ipmi plugin

With the threading complications removed from worry,
continue making the ipmi plugin more straightforward
to read, maintain, and evolve.

michaelfardu/thinkconfluent,xcat2/confluent,whowutwut/confluent,xcat2/confluent,jjohnson42/confluent,xcat2/confluent,michaelfardu/thinkconfluent,whowutwut/confluent,whowutwut/confluent,michaelfardu/thinkconfluent,xcat2/confluent,jjohnson42/confluent,jufm/confluent,jufm/confluent,chenglch/confluent,jjohnson42/confluent,xcat2/confluent,michaelfardu/thinkconfluent,chenglch/confluent,jufm/confluent,jjohnson42/confluent,michaelfardu/thinkconfluent,jjohnson42/confluent,jufm/confluent,chenglch/confluent,chenglch/confluent,whowutwut/confluent,chenglch/confluent,jufm/confluent