Better isolate faults in the ipmi plugin
Better isolate faults in the ipmi plugin

Previously, one ipmi failure would tank all consoles and commands.
Now, at least console failures are isolated.

Next stop is to isolate command failures, then fix up session recovery.

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