Lijuan, please add comments for why i40e driver behavior is different than others. On 05/12/2017 04:18 PM, Lijuan Tu wrote: > + if self.kdriver == "i40e": > + vf0_rx_err = vf0_stats['RX-errors'] > + self.verify(vf0_rx_err == 0, "vm0_VF0 rx-errors")