- cls.vapi.ip_add_del_route(dst4, 24, cls.pg1.remote_ip4n)
- cls.vapi.ip_add_del_route(dst6, 16, cls.pg1.remote_ip6n, is_ipv6=1)
+ cls.vapi.ip_add_del_route(dst_address=dst4, dst_address_length=24,
+ next_hop_address=cls.pg1.remote_ip4n)
+ cls.vapi.ip_add_del_route(dst_address=dst6, dst_address_length=16,
+ next_hop_address=cls.pg1.remote_ip6n,
+ is_ipv6=1)