TCP socket problem on Sept. -CURRENT snapshot

[Kris Kennaway]

Petr Holub wrote:
> Hi,
> 
> I've encountered the following problem while building xorg from
> ports:
> 
> TCP: [134.76.12.3]:21 to [147.251.54.186]:56914 tcpflags 0x18<PUSH,ACK>; tcp_do_
> segment: FIN_WAIT_1: Received data after socket was closed, sending RST and remo
> ving tcpcb
> TCP: [134.76.12.3]:21 to [147.251.54.186]:62424 tcpflags 0x18<PUSH,ACK>; tcp_do_
> segment: FIN_WAIT_1: Received data after socket was closed, sending RST and remo
> ving tcpcb
> TCP: [134.76.12.3]:21 to [147.251.54.186]:55989 tcpflags 0x18<PUSH,ACK>; tcp_do_
> segment: FIN_WAIT_1: Received data after socket was closed, sending RST and remo
> ving tcpcb
> TCP: [134.76.12.3]:21 to [147.251.54.186]:52923 tcpflags 0x18<PUSH,ACK>; tcp_do_
> segment: FIN_WAIT_1: Received data after socket was closed, sending RST and remo
> ving tcpcb
> 
> It occurred from several different addresses and results in being
> unable event to ping that IP until reboot.

These log messages are informational, if you see ICMP problems it must 
have another source.

Kris