  0: offline
  1: threads:prepare
  2: perf:prepare
 11: slub:dead
 13: mm/writeback:dead
 14: mm/vmstat:dead
 15: softirq:dead
 21: block/softirq:dead
 24: block/mq:dead
 25: fs/buffer:dead
 26: printk:dead
 27: mm/memctrl:dead
 28: lib/percpu_cnt:dead
 29: lib/radix:dead
 30: mm/page_alloc:dead
 31: net/dev:dead
 36: padata:dead
 37: workqueue:prepare
 39: hrtimers:prepare
 42: smpcfd:prepare
 43: relay:prepare
 44: slab:prepare
 46: RCU/tree:prepare
 55: base/topology:prepare
 59: mm/zsmalloc:prepare
 63: block/zram:prepare
 64: timers:prepare
 87: cpu:bringup
 88: idle:dead
 89: ap:offline
 90: sched:starting
 91: RCU/tree:dying
 99: irqchip/riscv/intc:starting
100: irqchip/sifive/plic:starting
128: clockevents/riscv/timer:starting
137: clockevents/dummy_timer:starting
142: smpcfd:dying
145: ap:online
146: cpu:teardown
148: sched:waitempty
149: smpboot/threads:online
151: irq/affinity:online
152: block/mq:online
155: perf:online
186: lockup_detector:online
187: workqueue:online
188: RCU/tree:online
189: base/cacheinfo:online
190: mm/writeback:online
191: mm/vmstat:online
192: padata:online
193: mm/compaction:online
194: io-wq/online
195: lib/percpu_cnt:online
196: leds/trigger:starting
197: printk:online
198: swap_slots_cache
224: sched:active
225: online
