r0 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @loopback}, 0x10)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
dup3(r0, r1, 0x0)
setsockopt$inet_int(r1, 0x0, 0x1, &(0x7f0000000140)=0x3, 0x4)