Re: packet loss between interfaces on the router

From: Eugene M. Zheganin <eugene_at_zhegan.in>
Date: Mon, 15 Nov 2021 07:58:06 UTC
Hello,

15.11.2021 2:14, Eugene M. Zheganin пишет:
> [...]
> The host is running PF as a packet filter, several dozens of rules. I 
> disable the scrub on outer interface (since the lost packet wasn'ta  
> fragment, I was sceptical about it, and it doesn't help indeed).
> [...]
>
...and seems like it's a PF problem (so I probably should've started 
this conversation in pf@)

Here's another stalled session with PF debug turned "loud". Below are 
caprtures on outer and inner interfaces, along with PF debug messages. 
What is the "3" condition ? I only managed to find that this is some 
sort of ackskew clashing.

Could something be done here via pf configuration ?

Outer interface:

===Cut===

[...]

12:16:37.537660 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15260617, win 1652, options [nop,nop,TS val 2720237530 ecr 
2777961105], length 0
12:16:37.537670 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15263513, win 1652, options [nop,nop,TS val 2720237530 ecr 
2777961105], length 0
12:16:37.537737 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15266409, win 1652, options [nop,nop,TS val 2720237531 ecr 
2777961105], length 0
12:16:37.537824 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15276545, win 1652, options [nop,nop,TS val 2720237532 ecr 
2777961105], length 0
12:16:37.537940 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15282337, win 1652, options [nop,nop,TS val 2720237532 ecr 
2777961105], length 0
12:16:37.538261 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15324329:15325777, ack 150, win 4107, options [nop,nop,TS val 
2777961135 ecr 2720237529], length 1448: HTTP
12:16:37.538272 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15325777:15327225, ack 150, win 4107, options [nop,nop,TS val 
2777961135 ecr 2720237529], length 1448: HTTP
12:16:37.538278 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15327225:15328673, ack 150, win 4107, options [nop,nop,TS val 
2777961135 ecr 2720237530], length 1448: HTTP
12:16:37.538289 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15328673:15330121, ack 150, win 4107, options [nop,nop,TS val 
2777961135 ecr 2720237530], length 1448: HTTP
12:16:37.538323 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15330121:15331569, ack 150, win 4107, options [nop,nop,TS val 
2777961135 ecr 2720237530], length 1448: HTTP
12:16:37.538335 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15331569:15333017, ack 150, win 4107, options [nop,nop,TS val 
2777961135 ecr 2720237530], length 1448: HTTP
12:16:37.544805 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15286681, win 1652, options [nop,nop,TS val 2720237533 ecr 
2777961105], length 0
12:16:37.545209 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15291025, win 1652, options [nop,nop,TS val 2720237534 ecr 
2777961105], length 0
12:16:37.545278 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15296817, win 1652, options [nop,nop,TS val 2720237534 ecr 
2777961105], length 0
12:16:37.545436 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15304057, win 1652, options [nop,nop,TS val 2720237535 ecr 
2777961105], length 0
12:16:37.545985 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15308401, win 1652, options [nop,nop,TS val 2720237535 ecr 
2777961105], length 0
12:16:37.546086 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15314193, win 1652, options [nop,nop,TS val 2720237536 ecr 
2777961105], length 0
12:16:37.563993 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15319985, win 1652, options [nop,nop,TS val 2720237554 ecr 
2777961125], length 0
12:16:37.564063 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15324329, win 1652, options [nop,nop,TS val 2720237555 ecr 
2777961125], length 0
12:16:37.564445 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15327225, win 1652, options [nop,nop,TS val 2720237556 ecr 
2777961135], length 0
12:16:37.564696 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15331569, win 1652, options [nop,nop,TS val 2720237557 ecr 
2777961135], length 0
12:16:37.607557 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15333017, win 1652, options [nop,nop,TS val 2720237598 ecr 
2777961135], length 0
12:16:37.768865 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777961365 ecr 2720237530], length 1448: HTTP
12:16:37.797072 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15333017, win 1652, options [nop,nop,TS val 2720237787 ecr 
2777961135,nop,nop,sack 1 {15260617:15262065}], length 0
12:16:38.026968 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777961625 ecr 2720237530], length 1448: HTTP
12:16:38.044806 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15333017, win 1652, options [nop,nop,TS val 2720238045 ecr 
2777961135,nop,nop,sack 1 {15260617:15262065}], length 0
12:16:38.349576 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777961945 ecr 2720237530], length 1448: HTTP
12:16:38.385464 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15333017, win 1652, options [nop,nop,TS val 2720238368 ecr 
2777961135,nop,nop,sack 1 {15260617:15262065}], length 0
12:16:38.798092 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777962395 ecr 2720237530], length 1448: HTTP
12:16:38.826845 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15333017, win 1652, options [nop,nop,TS val 2720238816 ecr 
2777961135,nop,nop,sack 1 {15260617:15262065}], length 0
12:16:39.477080 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777963075 ecr 2720237530], length 1448: HTTP
12:16:39.510688 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15333017, win 1652, options [nop,nop,TS val 2720239497 ecr 
2777961135,nop,nop,sack 1 {15260617:15262065}], length 0
12:16:40.643251 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777964235 ecr 2720237530], length 1448: HTTP
12:16:40.673700 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15333017, win 1652, options [nop,nop,TS val 2720240661 ecr 
2777961135,nop,nop,sack 1 {15260617:15262065}], length 0
12:16:42.759423 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777966355 ecr 2720237530], length 1448: HTTP
12:16:42.790404 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15333017, win 1652, options [nop,nop,TS val 2720242777 ecr 
2777961135,nop,nop,sack 1 {15260617:15262065}], length 0
12:16:46.809355 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777970405 ecr 2720237530], length 1448: HTTP
12:16:46.840079 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15333017, win 1652, options [nop,nop,TS val 2720246827 ecr 
2777961135,nop,nop,sack 1 {15260617:15262065}], length 0
12:16:54.692330 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777978285 ecr 2720237530], length 1448: HTTP
^C
===Cut===

Inner interface:

===Cut===

[...]

12:16:37.537666 IP 62.109.28.82.52982 > 91.206.242.9.8080: Flags [.], 
ack 15260617, win 1652, options [nop,nop,TS val 2720237530 ecr 
2777961105], length 0
12:16:37.538251 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15324329:15325777, ack 150, win 4107, options [nop,nop,TS val 
2777961135 ecr 2720237529], length 1448: HTTP
12:16:37.538266 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15325777:15327225, ack 150, win 4107, options [nop,nop,TS val 
2777961135 ecr 2720237529], length 1448: HTTP
12:16:37.538274 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15327225:15328673, ack 150, win 4107, options [nop,nop,TS val 
2777961135 ecr 2720237530], length 1448: HTTP
12:16:37.538282 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15328673:15330121, ack 150, win 4107, options [nop,nop,TS val 
2777961135 ecr 2720237530], length 1448: HTTP
12:16:37.538312 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15330121:15331569, ack 150, win 4107, options [nop,nop,TS val 
2777961135 ecr 2720237530], length 1448: HTTP
12:16:37.538328 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15331569:15333017, ack 150, win 4107, options [nop,nop,TS val 
2777961135 ecr 2720237530], length 1448: HTTP
12:16:37.768852 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777961365 ecr 2720237530], length 1448: HTTP
12:16:38.026950 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777961625 ecr 2720237530], length 1448: HTTP
12:16:38.349553 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777961945 ecr 2720237530], length 1448: HTTP
12:16:38.798075 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777962395 ecr 2720237530], length 1448: HTTP
12:16:39.477063 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777963075 ecr 2720237530], length 1448: HTTP
12:16:40.643234 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777964235 ecr 2720237530], length 1448: HTTP
12:16:42.759404 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777966355 ecr 2720237530], length 1448: HTTP
12:16:46.809338 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777970405 ecr 2720237530], length 1448: HTTP
12:16:54.692313 IP 91.206.242.9.8080 > 62.109.28.82.52982: Flags [.], 
seq 15260617:15262065, ack 150, win 4107, options [nop,nop,TS val 
2777978285 ecr 2720237530], length 1448: HTTP
^C

===Cut===


PF debug messages for this session:

===Cut===

# grep -A1 62.109.28.82:52982 messages
Nov 15 12:16:25 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1424 modulator=0 wscale=7] [lo=782592198 
high=782801846 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=782670390 len=0 ackskew=-78192 pkts=394:1710 dir=in,fwd
Nov 15 12:16:25 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:25 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1424 modulator=0 wscale=7] [lo=782592198 
high=782801846 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=782674734 len=0 ackskew=-82536 pkts=394:1710 dir=in,fwd
Nov 15 12:16:25 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:25 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1424 modulator=0 wscale=7] [lo=782592198 
high=782801846 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=782684870 len=0 ackskew=-92672 pkts=394:1710 dir=in,fwd
Nov 15 12:16:25 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:25 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1424 modulator=0 wscale=7] [lo=782592198 
high=782801846 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=782690662 len=0 ackskew=-98464 pkts=394:1710 dir=in,fwd
Nov 15 12:16:25 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:25 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1424 modulator=0 wscale=7] [lo=782592198 
high=782801846 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=782692110 len=0 ackskew=-99912 pkts=394:1710 dir=in,fwd
Nov 15 12:16:25 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:32 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1424 modulator=0 wscale=7] [lo=786691630 
high=786937614 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=786766926 len=0 ackskew=-75296 pkts=1069:4605 dir=in,fwd
Nov 15 12:16:32 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:32 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1424 modulator=0 wscale=7] [lo=786691630 
high=786937614 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=786788646 len=0 ackskew=-97016 pkts=1072:4636 dir=in,fwd
Nov 15 12:16:32 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:32 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1424 modulator=0 wscale=7] [lo=786691630 
high=786937614 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=786792990 len=0 ackskew=-101360 pkts=1072:4636 dir=in,fwd
Nov 15 12:16:32 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:32 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1424 modulator=0 wscale=7] [lo=786691630 
high=786937614 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=786804574 len=0 ackskew=-112944 pkts=1072:4636 dir=in,fwd
Nov 15 12:16:32 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:32 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1424 modulator=0 wscale=7] [lo=786691630 
high=786937614 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=786810366 len=0 ackskew=-118736 pkts=1072:4636 dir=in,fwd
Nov 15 12:16:32 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:32 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1424 modulator=0 wscale=7] [lo=786691630 
high=786937614 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=786829190 len=0 ackskew=-137560 pkts=1072:4636 dir=in,fwd
Nov 15 12:16:32 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:34 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1494 modulator=0 wscale=7] [lo=789374774 
high=789626822 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=789444278 len=0 ackskew=-69504 pkts=1494:6459 dir=in,fwd
Nov 15 12:16:34 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:37 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795415830 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795483886 len=0 ackskew=-68056 pkts=2452:10662 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:37 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795415830 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795486782 len=0 ackskew=-70952 pkts=2452:10662 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:37 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795415830 
high=795692446 win=4107 modulator=0 wscale=6] 4:4pf: state reuse TCP 
outA wire:  seq=1741467272 (1741467272) ack=795496918 len=0 
ackskew=-81088 pkts=2452:10662 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: 192.168.0.247pf: State failure on: 3   |
--
Nov 15 12:16:37 gw0 kernel:  wire: 62.109.28.82:52982 91.206.242.9:8080 
stack: - [lo=1741467272 high=1741730120 win=1652 modulator=0 wscale=7] 
[lo=795415830 high=795692446 win=4107 modulator=0 wscale=6] 4:4 A 
seq=1741467272 (1741467272) ack=795502710 len=0 ackskew=-86880 
pkts=2452:10662 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:37 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795415830 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795507054 len=0 ackskew=-91224 pkts=2452:10668 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:37 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795415830 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795511398 len=0 ackskew=-95568 pkts=2452:10668 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:37 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795415830 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795517190 len=0 ackskew=-101360 pkts=2452:10668 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:37 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795415830 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795524430 len=0 ackskew=-108600 pkts=2452:10668 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:37 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795415830 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795528774 len=0 ackskew=-112944 pkts=2452:10668 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:37 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795415830 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795534566 len=0 ackskew=-118736 pkts=2452:10668 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:37 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795415830 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795540358 len=0 ackskew=-124528 pkts=2452:10668 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:37 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795415830 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795544702 len=0 ackskew=-128872 pkts=2452:10668 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:37 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795415830 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795547598 len=0 ackskew=-131768 pkts=2452:10668 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:37 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795415830 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795551942 len=0 ackskew=-136112 pkts=2452:10668 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:16:37 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795415830 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-137560 pkts=2452:10668 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:37 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10669 dir=in,fwd
Nov 15 12:16:37 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:38 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10670 dir=in,fwd
Nov 15 12:16:38 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:38 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10671 dir=in,fwd
Nov 15 12:16:38 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:39 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10672 dir=in,fwd
Nov 15 12:16:39 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:39 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10673 dir=in,fwd
Nov 15 12:16:39 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:40 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10674 dir=in,fwd
Nov 15 12:16:40 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:42 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10675 dir=in,fwd
Nov 15 12:16:42 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:46 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10676 dir=in,fwd
Nov 15 12:16:46 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:16:54 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10677 dir=in,fwd
Nov 15 12:16:54 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:17:09 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 FA seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10677 dir=in,fwd
Nov 15 12:17:09 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:17:09 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 FA seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10677 dir=in,fwd
Nov 15 12:17:09 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:17:09 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 FA seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10677 dir=in,fwd
Nov 15 12:17:09 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:17:10 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 FA seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10677 dir=in,fwd
Nov 15 12:17:10 gw0 kernel: pf: State failure on:     3   |
Nov 15 12:17:10 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467273) ack=795553390 len=0 ackskew=-70952 pkts=2452:10678 dir=in,fwd
Nov 15 12:17:10 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:17:11 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 FA seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10678 dir=in,fwd
Nov 15 12:17:11 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:17:13 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 FA seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10678 dir=in,fwd
Nov 15 12:17:13 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:17:16 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 FA seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10678 dir=in,fwd
Nov 15 12:17:16 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:17:24 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 FA seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10678 dir=in,fwd
Nov 15 12:17:24 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:17:25 gw0 kernel: pf: BAD state: pf: OK ICMP 5:1 TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6192.168.0.248 -> 
192.168.0.230 state: TCP out wire: 192.168.0.230:3340 192.168.11.4] 4:4 
A seq=1741467272 (1741467273) ack=795553390 len=0 ackskew=-70952 
pkts=2452:10679 dir=in,fwd
Nov 15 12:17:25 gw0 kernel: :59016pf: State failure on:     3   |
--
Nov 15 12:17:39 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 FA seq=1741467272 
(1741467272) ack=795553390 len=0 ackskew=-70952 pkts=2452:10679 dir=in,fwd
Nov 15 12:17:39 gw0 kernel: pf: State failure on:     3   |
--
Nov 15 12:17:41 gw0 kernel: pf: BAD state: TCP in wire: 
62.109.28.82:52982 91.206.242.9:8080 stack: - [lo=1741467272 
high=1741730120 win=1652 modulator=0 wscale=7] [lo=795482438 
high=795692446 win=4107 modulator=0 wscale=6] 4:4 A seq=1741467272 
(1741467273) ack=795553390 len=0 ackskew=-70952 pkts=2452:10680 dir=in,fwd
Nov 15 12:17:41 gw0 kernel: pf: State failure on:     3   |

===Cut===


Eugene.