~ # phytool print eth0/0
ieee-phy: id:0x2000a131

   ieee-phy: reg:BMCR(0x00) val:0x3100
      flags:          -reset -loopback +aneg-enable -power-down -isolate -aneg-restart -collision-test
      speed:          100-full

   ieee-phy: reg:BMSR(0x01) val:0x786d
      capabilities:   -100-b4 +100-f +100-h +10-f +10-h -100-t2-f -100-t2-h
      flags:          -ext-status +aneg-complete -remote-fault +aneg-capable +link -jabber +ext-register
~ # phytool print eth0/2
ieee-phy: id:0x2000a131

   ieee-phy: reg:BMCR(0x00) val:0x3100
      flags:          -reset -loopback +aneg-enable -power-down -isolate -aneg-restart -collision-test
      speed:          100-full

   ieee-phy: reg:BMSR(0x01) val:0x786d
      capabilities:   -100-b4 +100-f +100-h +10-f +10-h -100-t2-f -100-t2-h
      flags:          -ext-status +aneg-complete -remote-fault +aneg-capable +link -jabber +ext-register
~ #

# Read PHY RCSR
~ # phytool eth0/0/0x17
ieee-phy: reg:0x17 val:0x0049  # eth0 RX FIFO Underflow
~ #~ # phytool eth0/2/0x17
ieee-phy: reg:0x17 val:0x0041  # eth1 RX FIFO Overflow and Underflow
~ #