On Fri, 31 Jan 2020 06:56:13 -0800 Eric Dumazet <edumazet@xxxxxxxxxx> wrote: > On Fri, Jan 31, 2020 at 4:25 AM <sjpark@xxxxxxxxxx> wrote: > > > > From: SeongJae Park <sjpark@xxxxxxxxx> > > > > This commit adds a test for FIN_ACK process races related reconnection > > latency spike issues. The issue has described and solved by the > > previous commit ("tcp: Reduce SYN resend delay if a suspicous ACK is > > received"). > > > > I do not know for other tests, but using a hard coded port (4242) is > going to be flakky, since the port might be already used. > > Please make sure to run tests on a separate namespace. Agreed, will do so in next spin. Thanks, SeongJae Park