r0 = socket$inet(0x2, 0xa, 0x0)
sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000280)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80)