[ovs-discuss] Flow Expiration returning zeros for byte/packet counts

David Erickson derickso at stanford.edu
Fri Nov 13 23:28:26 UTC 2009

Jesse Gross wrote:
> David Erickson wrote:
>> The crux is the netflow message is matching the flow expiration.  
>> There was nothing in the ovs-vswitchd.log file other than messages 
>> about connecting to NOX and exiting fail-open mode, which was well 
>> before this test was performed.
> Can you try turning off segmentation offload on the VM running Apache?  
> Something like:
> ethtool -K eth0 tso off gso off

That fixed it.. is this something that needs to be done on every VM or 
something that can be fixed in OVS?


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