r0 = socket$inet6_udplite(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001680)=[{{&(0x7f0000001480)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2=0xec9b5529}}, 0x1c, 0x0}}], 0x1, 0x0)