[ 3319.111727] Running test [R:13308640 T:20 - Tracepoints: operational test - Kernel: 5.14.0-248.1923_761763279.el9.x86_64] 
[ 3357.499904] kprobes: kprobe jump-optimization is disabled. All kprobes are based on software breakpoint. 
[ 3357.501785] stap_8683dc7f0d747347f5a7bb051aeee7_360948: loading out-of-tree module taints kernel. 
[ 3357.502591] stap_8683dc7f0d747347f5a7bb051aeee7_360948: module verification failed: signature and/or required key missing - tainting kernel 
[-- MARK -- Mon Jan 30 17:55:00 2023] 
[ 3607.844278] Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1