r0 = socket$inet(0x2, 0x3, 0x3)
connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @loopback}, 0x10)
r1 = dup2(r0, r0)
bind$inet(r1, &(0x7f0000000000), 0x10)