Using SIOCGMIIPHY=0x8947
eth0: negotiated 1000baseT-FD flow-control, link ok
  registers for MII PHY 0: 
    1140 796d 2000 a231 05e1 c5e1 006d 2001
    5806 0200 3800 0000 0000 4007 0000 3000
    5048 af02 ec10 0000 2bc7 0000 0000 0040
    6150 4444 0002 0000 0000 0000 0282 0000
  product info: vendor 08:00:28, model 35 rev 1
  basic mode:   autonegotiation enabled
  basic status: autonegotiation complete, link ok
  capabilities: 1000baseT-FD 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD
  advertising:  1000baseT-FD 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD flow-control
  link partner: 1000baseT-FD 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD flow-control