ip_addr_add
ret = ip_addr_add(veth_name, TEST_FAMILY, taddr, TEST_PREFIX);
extern int ip_addr_add(const char *intf, int family,
if (ip_addr_add(veth, family, addr, prefix))
if (ip_addr_add(lo_intf, TEST_FAMILY, local_addr, prefix))
err = ip_addr_add(veth_name, family, *client, TEST_PREFIX);
ret = ip_addr_add(self->ifname, family, sip, prefix);
ret = ip_addr_add(param_dev_geneve_name, family, sip, prefix);