cleanup_stranded_tids
static void cleanup_stranded_tids(void *, int);
TASK_INIT(&td->cleanup_stranded_tids, 0, cleanup_stranded_tids, td);
taskqueue_drain(taskqueue_thread, &td->cleanup_stranded_tids);
taskqueue_enqueue(taskqueue_thread, &td->cleanup_stranded_tids);
struct task cleanup_stranded_tids;