1IP 127.0.0.1.4790 > 127.0.0.1.4790: VXLAN-GPE, flags [IP], vni 16777215: NSH, flags [OC], service-path-id 0xffffff, service-index 0xff: IP 192.168.0.1.10000 > 192.168.0.2.20000: UDP, length 4 2