r0 = socket$packet(0x11, 0x2, 0x300) sendto(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80)