[ 6319.591249] stap_c7eae8a24e8df766c27e01fb26ec64_406258 (group.stap): systemtap: 4.8/0.188, base: ffffffffc0d3e000, memory: 76data/52text/0ctx/16486net/131alloc kb, probes: 32
[ 6319.591709] Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1