FM / msr

/sys/devices/msr

Name	Size	Mode	Actions
events/	-	0755	rm
format/	-	0755	rm
power/	-	0755	rm
subsystem/	-	0755	rm
perf_event_mux_interval_ms	4096	0644	edit dl rm
type	4096	0444	edit dl rm
uevent	4096	0644	edit dl rm

Delete format ?

cmd: