r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000100)={@mcast1}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000040)={@mcast1={0xff, 0x0}}, 0x14)