r0 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000400)=0x1, 0x4)
connect$inet6(r0, &(0x7f0000000040)={0x2, 0x0, 0x5, @loopback}, 0x1c)
close(r0)