cvs-parse-ignored-messages

cvs-parse-ignored-messages is a variable defined in `pcvs-parse.el'.
Its value is

("Executing ssh-askpass to query the password.*$" ".*Remote host denied X11 forwarding.*$")

Documentation:
A list of regexps matching messages that should be ignored by the parser.
Each regexp should match a whole set of lines and should hence be terminated
by `$'.

You can customize this variable.