// SPDX-License-Identifier: GPL-2.0
// Test basic connection teardown where local process closes first:
// the local process calls close() first, so we send a FIN, and receive an ACK.
// Then we receive a FIN and ACK it.

`./defaults.sh`

    0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3
 +.01...0.011 connect(3, ..., ...) = 0
   +0 >  S 0:0(0) <...>
   +0 < S. 0:0(0) ack 1 win 32768 <mss 1000,nop,wscale 6,nop,nop,sackOK>
   +0 >  . 1:1(0) ack 1

   +0 write(3, ..., 1000) = 1000
   +0 >  P. 1:1001(1000) ack 1
   +0 < . 1:1(0) ack 1001 win 257

   +0 close(3) = 0
   +0 >  F. 1001:1001(0) ack 1
   +0 < . 1:1(0) ack 1002 win 257

   +0 < F. 1:1(0) ack 1002 win 257
   +0 >  . 1002:1002(0) ack 2