Manager command ‘show @@processor’ has the wrong result

[sunsun314]

| NAME | NET_IN | NET_OUT | REACT_COUNT | R_QUEUE | W_QUEUE | FREE_BUFFER | TOTAL_BUFFER
+------------+--------+---------+-------------+---------+---------+---------------+---------------+
| Processor0 | 2110 | 578 | 0 | 0 | 0 | 4398046511104 | 4398046511104 |
| Processor1 | 18358 | 666 | 0 | 0 | 0 | 4398046511104 | 4398046511104 |
| Processor2 | 1786 | 1413 | 0 | 0 | 0 | 4398046511104 | 4398046511104 |
| Processor3 | 1402 | 578 | 0 | 0 | 0 | 4398046511104 | 4398046511104 |
+------------+--------+---------+-------------+---------+---------+---------------+---------------+

the FREE_BUFFER 4398046511104 is much bigger than the actual memory