oclHashcat Rejected

oclHashcat-plus64.exe --hash-type 2500 --gpu-devices 1 --gpu-accel 80 10351_1378717507.hccap rockyou.txt


Session.Name...: oclHashcat-plus
Status.........: Exhausted
Input.Mode.....: File (rockyou.txt)
Hash.Target....: SECURE (78:e4:00:b6:9e:8a <-> c4:3d:c7:9f:6d:92)
Hash.Type......: WPA/WPA2
Time.Started...: Wed Sep 11 12:46:25 2013 (6 mins, 22 secs)
Time.Estimated.: 0 secs
Speed.GPU.#1...: 24973 H/s
Recovered......: 0/1 (0.00%) Digests, 0/1 (0.00%) Salts
Progress.......: 14343290/14343290 (100.00%)
Rejected.......: 4733977/14343290 (33.00%)

Started: Wed Sep 11 12:46:25 2013
Stopped: Wed Sep 11 12:52:48 2013

I am use AMD Radeon 6670
Reject Rate is 33%
Can U please help me

Thanks