syz_emit_ethernet(0x5e, &(0x7f0000000300)={@local, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "831ca3", 0x28, 0x6, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, {[@sack={0x5, 0x2}, @generic={0x13, 0xa, "c4a546ef8d38c54a"}, @mptcp=@mp_join={0x1e, 0x3}, @generic={0x0, 0x2}]}}}}}}}}, 0x0)