r0 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000005140)={0x80, {{0x2, 0x0, @multicast2}}, 0x0, 0x2, [{{0x2, 0x0, @private}}, {{0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}]}, 0x190)