K 10 svn:author V 6 grehan K 8 svn:date V 27 2014-03-07T06:23:37.725043Z K 7 svn:log V 262 Open the uart emulation's backing tty in non-blocking mode. This fixes the issue of bhyve appearing to halt when using nmdm ports for the console, until a connection is made to the other end. bhyveload already does this. Reported by: Many. MFC after: 3 weeks. END