ethtool -e eth1
Offset          Values
------          ------
0x0000          00 30 48 d3 33 d8 20 0d 46 f7 57 00 ff ff ff ff
0x0010          ff ff ff ff 6b 02 9a 10 d9 15 9a 10 86 80 df 80
0x0020          00 00 00 20 54 7e 00 00 00 10 da 00 04 00 00 27
0x0030          c9 6c 50 31 32 07 0b 04 84 29 00 00 00 c0 06 07
0x0040          08 10 00 00 04 0f ff 7f 01 4d ff ff ff ff ff ff
0x0050          14 00 1d 00 14 00 1d 00 af aa 1e 00 00 00 1d 00
0x0060          00 01 00 40 ff ff ff ff ff ff ff ff ff ff ff ff
0x0070          ff ff ff ff ff ff ff ff ff ff ff ff ff ff 4f 57

ethtool -d eth1
MAC Registers
-------------
0x00000: CTRL (Device control register)  0x00140248
      Endian mode (buffers):             little
      Link reset:                        reset
      Set link up:                       1
      Invert Loss-Of-Signal:             no
      Receive flow control:              disabled
      Transmit flow control:             disabled
      VLAN mode:                         disabled
      Auto speed detect:                 disabled
      Speed select:                      1000Mb/s
      Force speed:                       no
      Force duplex:                      no
0x00008: STATUS (Device status register) 0x80080783
      Duplex:                            full
      Link up:                           link config
      TBI mode:                          disabled
      Link speed:                        1000Mb/s
      Bus type:                          PCI Express
      Port number:                       0
0x00100: RCTL (Receive control register) 0x04048002
      Receiver:                          enabled
      Store bad packets:                 disabled
      Unicast promiscuous:               disabled
      Multicast promiscuous:             disabled
      Long packet:                       disabled
      Descriptor minimum threshold size: 1/2
      Broadcast accept mode:             accept
      VLAN filter:                       enabled
      Canonical form indicator:          disabled
      Discard pause frames:              filtered
      Pass MAC control frames:           don't pass
      Receive buffer size:               2048
0x02808: RDLEN (Receive desc length)     0x00002000
0x02810: RDH   (Receive desc head)       0x000000C2
0x02818: RDT   (Receive desc tail)       0x000000BF
0x02820: RDTR  (Receive delay timer)     0x00000000
0x00400: TCTL (Transmit ctrl register)   0x3103F0FA
      Transmitter:                       enabled
      Pad short packets:                 enabled
      Software XOFF Transmission:        disabled
      Re-transmit on late collision:     enabled
0x03808: TDLEN (Transmit desc length)    0x00002000
0x03810: TDH   (Transmit desc head)      0x00000189
0x03818: TDT   (Transmit desc tail)      0x0000018A
0x03820: TIDV  (Transmit delay timer)    0x00000008
PHY type:                                IGP2