Usage of /usr/bin/ctlog-verifyfulcio:
  -ctlog-url string
    	CTLog to check Fulcios against. (default "ctlog.ctlog-system.svc")
  -fulcio value
    	List of fulcios which must be in the list
  -log-prefix string
    	Prefix to append to the gtlogURL url. This is basically the name of the log. (default "sigstorescaffolding")