syz_emit_ethernet(0x5e, &(0x7f0000000000)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "7437b8", 0x28, 0x6, 0x0, @ipv4={'\x00', '\xff\xff', @remote}, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, {[@mss={0x2, 0x2, 0x2}, @mptcp=@synack={0x1e, 0x10}]}}}}}}}}, 0x0)