> On 26. Dec 2021, at 17:20, Gleb Smirnoff <[email protected]> wrote: > > On Sun, Dec 26, 2021 at 03:06:04PM +0000, Alexander V. Chernikov wrote: > A> commit c2c8e360d8c0b8712158d334686d88f052aef819 > A> Author: Alexander V. Chernikov <[email protected]> > A> > A> tcp: virtualise net.inet.tcp.msl sysctl. > A> > A> VNET teardown waits 2*MSL (60 seconds by default) before expiring > A> tcp PCBs. These PCBs holds references to nexthops, which, in turn, > A> reference ifnets. This chain results in VNET interfaces being > destroyed > A> and moved to default VNET only after 60 seconds. > A> Allow tcp_msl to be set in jail by virtualising net.inet.tcp.msl > sysctl, > A> permitting more predictable VNET tests outcomes. > A> > A> MFC after: 1 week > A> Reviewed by: glebius > A> Differential Revision: https://reviews.freebsd.org/D33270 > > Thanks! Does our test framework use some kind of boilerplate jail config > so that we can enable smaller MSL for all tests at once? Or does it make more sende to use tcpdrop -s TIME_WAIT to clean up at the end of the test?
Best regards Michael > > -- > Gleb Smirnoff
