mininet@mininet-vm:~$ dpctl dump-flows tcp:127.0.0.1:6634
 stats_reply (xid=0x9565ff66): flags=none type=1(flow)
   cookie=0, duration_sec=39s, duration_nsec=436000000s, table_id=0, priority=32768, n_packets=12, n_bytes=728, idle_timeout=60,hard_timeout=0,in_port=1,actions=output:2
   cookie=0, duration_sec=13s, duration_nsec=466000000s, table_id=0, priority=32768, n_packets=6, n_bytes=476, idle_timeout=60,hard_timeout=0,in_port=2,actions=output:1