r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000000)=0x9, 0x4)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x7, @mcast1, 0x3}, 0x1c)