r0 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000140)={@initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010102}, 0x8)