Thank you for contacting Intel Embedded Community.
In order to better understand this situation, could you please try to reproduce this condition with any of the Operating System (OS) listed on page 3 of the Bay Trail-I Product Brief and let us know the outcomes in a detailed way?
Also, could you please confirm if you have addressed your questions to the emails listed at the DPDK Mailing List?
By the way, please review as a reference that your implementation fulfills with the guidelines stated at the Testpmd Application User Guide.
Thanks in advance for your help to solve this inconvenience.