etc/logcheck/violations.ignore.d/logcheck-bind

   1 ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: zone [._[:alnum:]-]+/IN: refresh: failure trying master [._[:alnum:]-]+#53: .*$
   2 ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: unexpected RCODE \((REFUSED|SERVFAIL|15)\) resolving '[^[:space:]]+': [.[:digit:]]+#[0-9]+$
   3 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ named\[[[:digit:]]+\]: client [[:digit:].]+#[[:digit:]]+: query (\(cache\) )?'.*' denied$