Re: Network anomalies after update from 11.2 STABLE to 12.1 STABLE

2019-10-20 Thread Michael Tuexen
> On 19. Oct 2019, at 19:32, Paul wrote: > > Hi Rick, > > RST is only one part of a syndrome. Apart from it, we have a ton of different > other issues. For example: a lot (50+) of ACK and [FIN, ACK] re-transmissions > in cases where they are definitely not needed, as seen in tspdump, unless the

Re: Network anomalies after update from 11.2 STABLE to 12.1 STABLE

2019-10-19 Thread Michael Tuexen
> On 19. Oct 2019, at 18:09, Paul wrote: > > Hi Michael, > > Thank you, for taking your time! > > We use physical machines. We don not have any special `pf` rules. > Both sides ran `pfctl -d` before testing. Hi Paul, OK. How are the physical machines connected to each other? What happens whe

Re: Network anomalies after update from 11.2 STABLE to 12.1 STABLE

2019-10-18 Thread Michael Tuexen
> On 18. Oct 2019, at 14:57, Paul wrote: > > Our current version is: > > FreeBSD 11.2-STABLE #0 r340725 > > New version that we have problems with: > > FreeBSD 12.1-STABLE #5 r352893 > > > After update to new version we have started to observe an incredible number > of > errors in HTTP

Re: Network anomalies after update from 11.2 STABLE to 12.1 STABLE

2019-10-18 Thread Michael Tuexen
> On 18. Oct 2019, at 14:57, Paul wrote: > > Our current version is: > >FreeBSD 11.2-STABLE #0 r340725 > > New version that we have problems with: > >FreeBSD 12.1-STABLE #5 r352893 > > > After update to new version we have started to observe an incredible number > of > errors in HT