MFC r180140
MFC r180140

  Set bridge MAC addresses to the MAC address of their first interface unless
  locally configured.  This is more in line with the behaviour of other popular
  bridging implementations and makes bridges more predictable after reboots for
  example.

MFC r180220

 Be smarter about disabling interface capabilities. TOE/TSO/TXCSUM will only be
 disabled if one (or more) of the member interfaces does not support it. Always
 turn off LRO since we can not bridge a combined frame.

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