IPIP_TUNL_DEV0
IPIP_TUNL_DEV0, type);
IPIP_TUNL_DEV0);
IPIP_TUNL_DEV0, IP4_ADDR_VETH0, IP4_ADDR1_VETH1);
SYS(fail, "ip -n at_ns0 link set dev %s up", IPIP_TUNL_DEV0);
IPIP_TUNL_DEV0, IP4_ADDR_TUNL_DEV0);
SYS_NOFAIL("ip -n at_ns0 link delete dev %s", IPIP_TUNL_DEV0);