During firewall kernel debug with fw ctl zdebug you received less information that expected. You noticed that a lot of messages were lost since the time the debug was started. What should you do to resolve this issue?

A. Increase debug buffer; Use fw ctl debug -buf 32768

B. Redirect debug output file; Use fw ctl zdebug -o ./debug.elg

C. Increase debug buffer; Use fw ctl zdebug -buf 32768

D. Redirect debug output file; Use fw ctl debug -o ./debug.elg