Value of Match Rule.
Source-MAC(9): SIZE (0..6) HHHHHH for example: ffff00 means the match rule is 'if-match source-mac XX-XX-XX ff-ff-00'
Destination-MAC(10): SIZE (0..6) HHHHHH for example: ffff00 means the match rule is 'if-match destination-mac XX-XX-XX ff-ff-00'
default:0XFFFFFF