Re: [PATCH] tcp: add tsval and tsecr to TCP_INFO

[Eric Dumazet]

On 10/2/19 3:10 PM, William Dauchy wrote:
> tsval and tsecr are useful in some cases to diagnose TCP issues from the
> sender point of view where unexplained RTT values are seen. Getting the
> the timestamps from both ends will help understand those issues more
> easily.
> 

Reporting the last recorded values is really not good,
a packet capture will give you all this information in a non
racy way.