IFLA_VXLAN_MAX 540 include/uapi/linux/if_link.h #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) IFLA_VXLAN_MAX 540 tools/include/uapi/linux/if_link.h #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1)