I upgraded from 5.0 where it worked fine on 5.1
r8168shows no errors, but the pings are going nowhere
~ # Esxcfg-nics-l
Name PCI Driver Link Speed Duplex MAC Address MTU Description
vmnic0 0000:02:00.00 r8168 Up 100Mbps Full 00:16: e6: 84:2 d: f8 1500 Realtek Realtek 8168 Gigabit Ethernet
vmnic1 0000:03:00.00 r8169 Up 100Mbps Full 84: c9: b2: 46: f0: 23 1500 D-Link System Inc DGE-528T Gigabit Ethernet Adapter
PS r8169 working ok