while (time.time() + intvl_s) < end_time:
self.send_and_assert_no_replies(self.pg0, pkts, timeout=intvl_s)
self.logger.info(self.vapi.cli("show trace"))
while (time.time() + intvl_s) < end_time:
self.send_and_assert_no_replies(self.pg0, pkts, timeout=intvl_s)
self.logger.info(self.vapi.cli("show trace"))