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// Test that getsockopt of TCP_MAXSEG works on active/client TCP connections.
// In this variant we test that a simple query of segment size works.
// Create a socket.
0.000 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3
0.100...0.200 connect(3, ..., ...) = 0
// Establish a connection.
0.100 > S 0:0(0) <mss 1460,sackOK,TS val 100 ecr 0,nop,wscale 6>
0.200 < S. 0:0(0) ack 1 win 32792 <mss 1100,nop,wscale 7>
0.200 > . 1:1(0) ack 1
0.300 getsockopt(3, SOL_TCP, TCP_MAXSEG, [1100], [4]) = 0
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