Add some information to man page
Add some information to man page

If the user consults the man page for help after a
HOSTUNREACH, give some text.

xcat2/confluent,jjohnson42/confluent,jjohnson42/confluent,xcat2/confluent,xcat2/confluent,jjohnson42/confluent,jjohnson42/confluent,jjohnson42/confluent,xcat2/confluent,xcat2/confluent