On Tue, 2017-04-18 at 11:18 -0700, Florian Fainelli wrote: > Hi, > > I am using NFS over a NAT with two e1000e adapters and with eth1 being > the LAN interface and eth0 the WAN interface. The kernel is Ubuntu's > 16.10 kernel: 4.8.0-46-generic. The device doing NAT over NFS is just > mounting a remote folder and doing normal execution/file accesses. It's > enough to untar a file from this device onto a NFS share to expose the > problem. > > The transmit hangs look like the ones below, doing a rmmod/insmod does > not help eliminated the problem, nor does a power cycle. Stopping the > NFS over NAT definitively does let the adapter recover.
Is this NFS over TCP or UDP ? Thanks !