Re: IPv6 TCP: first two SYN packets to local v6 unicast addresses ignored

2022-04-15 Thread Florian Smeets
On 16.04.22 07:22, Gleb Smirnoff wrote: Hi Florian, Hi Michael, Hi Gleb, thanks for looking into it. On Fri, Apr 15, 2022 at 06:11:13PM -0400, Michael Butler wrote: M> > M> > Found the culprit 1817be481b8703ae86730b151a6f49cc3022930f. And indeed M> > toggling net.inet6.ip6.source_address

Re: IPv6 TCP: first two SYN packets to local v6 unicast addresses ignored

2022-04-15 Thread Gleb Smirnoff
Hi Florian, Hi Michael, On Fri, Apr 15, 2022 at 06:11:13PM -0400, Michael Butler wrote: M> >> I can reproduce this locally, will try to figure out what is going on. M> >> If you can bisect it, it would be great. M> > M> > Found the culprit 1817be481b8703ae86730b151a6f49cc3022930f. And indeed

Re: IPv6 TCP: first two SYN packets to local v6 unicast addresses ignored

2022-04-15 Thread tuexen
> On 16. Apr 2022, at 00:05, tue...@freebsd.org wrote: > >> On 15. Apr 2022, at 23:39, Florian Smeets wrote: >> >> On 15.04.22 21:24, tue...@freebsd.org wrote: On 15. Apr 2022, at 20:20, Florian Smeets wrote: Hi, there seems to be an issue with local IPv6 TCP co

Re: IPv6 TCP: first two SYN packets to local v6 unicast addresses ignored

2022-04-15 Thread Michael Butler
On 4/15/22 17:39, Florian Smeets wrote: On 15.04.22 21:24, tue...@freebsd.org wrote: On 15. Apr 2022, at 20:20, Florian Smeets wrote: Hi, there seems to be an issue with local IPv6 TCP connections on main. I have been seeing this for a couple of months at least. pkg upgr on my webserver ho

Re: IPv6 TCP: first two SYN packets to local v6 unicast addresses ignored

2022-04-15 Thread tuexen
> On 15. Apr 2022, at 23:39, Florian Smeets wrote: > > On 15.04.22 21:24, tue...@freebsd.org wrote: >>> On 15. Apr 2022, at 20:20, Florian Smeets wrote: >>> >>> >>> Hi, >>> >>> there seems to be an issue with local IPv6 TCP connections on main. I have >>> been seeing this for a couple of mon

Re: IPv6 TCP: first two SYN packets to local v6 unicast addresses ignored

2022-04-15 Thread Florian Smeets
On 15.04.22 21:24, tue...@freebsd.org wrote: On 15. Apr 2022, at 20:20, Florian Smeets wrote: Hi, there seems to be an issue with local IPv6 TCP connections on main. I have been seeing this for a couple of months at least. pkg upgr on my webserver hosting the pkg repo is very slow, all othe

Re: IPv6 TCP: first two SYN packets to local v6 unicast addresses ignored

2022-04-15 Thread tuexen
> On 15. Apr 2022, at 20:20, Florian Smeets wrote: > > [bcc to net@ for wider exposure] > > Hi, > > there seems to be an issue with local IPv6 TCP connections on main. I have > been seeing this for a couple of months at least. pkg upgr on my webserver > hosting the pkg repo is very slow, all

IPv6 TCP: first two SYN packets to local v6 unicast addresses ignored

2022-04-15 Thread Florian Smeets
[bcc to net@ for wider exposure] Hi, there seems to be an issue with local IPv6 TCP connections on main. I have been seeing this for a couple of months at least. pkg upgr on my webserver hosting the pkg repo is very slow, all other hosts can connect to the pkg repo just fine. So IPv6 connecti