Ticket #8683 (new defect)
TSO broken with 82540EM
|Reported by:||cspann||Owned by:|
|Version:||VirtualBox 4.0.4||Keywords:||networking TSO loss dup ack|
Description (last modified by frank) (diff)
DiskDumps to a NFS Share on the host via a bridged network are super slow due to heavy loss, dup acks and out of order packets.
Disabling TSO with ethtool --offload eth0 tso off fixes the issue