Probe for existence of the bvm debug port instead of just assuming that it is always present.
Probe for existence of the bvm debug port instead of just assuming that it is
always present.

Suggested by:	grehan
Obtained from:	NetApp

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase