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NWAL test program running error...

Hi,

     I run nwal test (nwal_c66x_1_0_0_1)program packaged with mcsdk_video_2_0_0_10 in C6678 with CCSv5.

But it got error below. "nwal_addConn returned Error Code -3" seems error from PA. Please help me check how

to resolve this issue. Thank you! 

[C66xx_0] CORE: 0 Global and Local Network initialization Successful
CORE 0: Adding MAC entry
MAC Open sent with  trans_id: 0
CPSW ALE table updated for the destination MAC address
CORE: 0 Adding IP entry - SRC=[1, 2, 3, 4]
IP Open sent with  trans_id: 0
CORE: 0[C66xx_0]  Adding UDP entry
CORE: 0 Adding Port config,  port: 0x555
CORE: 0 ERROR: nwal_addConn returned Error Code -3
[C66xx_0] CORE: 0 Global and Local Network initialization Successful
CORE 0: Adding MAC entry
MAC Open sent with  trans_id: 0
CPSW ALE table updated for the destination MAC address
CORE: 0 Adding IP entry - SRC=[1, 2, 3, 4]
IP Open sent with  trans_id: 0
CORE: 0[C66xx_0]  Adding UDP entry
CORE: 0 Adding Port config,  port: 0x555
CORE: 0 ERROR: nwal_addConn returned Error Code -3

 

Sunzhao