H Human node name Human-readable name of system message originated on.
I Original ID A 32-bit integer containing the message ID on the
system the message *originated* on.
+J Journal The presence of this field indicates that the message
+ is disqualified from being journaled, perhaps because
+ it is itself a journalized message and we wish to
+ avoid double journaling.
M Message Text Normal ASCII, newlines seperated by CR's or LF's,
null terminated as always.
N Nodename Contains node name of system message originated on.