dschinn1001 You aren't reading this output correctly. "CrayComm_11:39:96" is a MAC address starting with 00:00:80 and ending with 11:39:96, put together as 00:00:80:22:39:96. This is just wireshark trying to be clever because many hardware vendors use a fixed sequence at the start of their MAC addresses. Examples:
Honestly dude, you need to quit being so paranoid. You immediately jump to the conclusion that someone is poking around your machine that shouldn't be, and to date that hasn't proven to be true even once.