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// SPDX-License-Identifier: GPL-2.0
//
// Minimal active open.
// First to close connection.
`./defaults.sh`
0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 4
// Connect to server: active open: three-way handshake
+0...0 connect(4, ..., ...) = 0
+0 > S 0:0(0) <mss 1460,sackOK,TS val 0 ecr 0,nop,wscale 8>
+0 < S. 0:0(0) ack 1 win 65535 <mss 1460,sackOK,nop,nop,nop,wscale 7>
+0 > . 1:1(0) ack 1
// Send data
+0 send(4, ..., 1000, 0) = 1000
+0 > P. 1:1001(1000) ack 1
+0 < . 1:1(0) ack 1001 win 257
+0 close(4) = 0
+0 > F. 1001:1001(0) ack 1
+0 < F. 1:1(0) ack 1002 win 257
+0 > . 1002:1002(0) ack 2
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