[ 3052.093012] Running test [R:13253346 T:21 - Tracepoints: operational test - Kernel: 5.14.0-238.1817_751322615.el9.x86_64] 
[ 3149.388695] kprobes: kprobe jump-optimization is disabled. All kprobes are based on software breakpoint. 
[ 3149.392954] stap_50984057ec15ac52f6a8d0bdb24375_269934: loading out-of-tree module taints kernel. 
[ 3149.394702] stap_50984057ec15ac52f6a8d0bdb24375_269934: module verification failed: signature and/or required key missing - tainting kernel 
[-- MARK -- Thu Jan 19 02:30:00 2023] 
[ 3404.806643] Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1