p_payload = UDP(sport=1234, dport=1234)
# IPv4 transport
rv = self.vapi.ipip_add_tunnel(
src_address=self.pg0.local_ip4n,
dst_address=self.pg1.remote_ip4n,
p_payload = UDP(sport=1234, dport=1234)
# IPv4 transport
rv = self.vapi.ipip_add_tunnel(
src_address=self.pg0.local_ip4n,
dst_address=self.pg1.remote_ip4n,