/* convert an offset given in ms to abolute time in time in us  */
static void fib_lifetime_to_absolute(uint32_t ms, uint64_t *target)
/* convert an offset given in ms to abolute time in time in us  */
static void fib_lifetime_to_absolute(uint32_t ms, uint64_t *target)
{
    *target = xtimer_now64() + (ms * 1000);
}