^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: +validating .+: (no valid signature found|got insecure response; parent indicates it should be secure)
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: DNS format error from ([0-9]{1,3}\.){3}[0-9]{1,3}#[0-9]{1,5} resolving
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: REFUSED unexpected RCODE resolving
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: TCP connection failed: socket is not connected
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: (REFUSED|SERVFAIL) unexpected RCODE resolving
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: (Accepting )?TCP connection failed: socket is not connected
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: _default: sending trust-anchor-telemetry query
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: client ([0-9]{1,3}\.){3}[0-9]{1,3}#[0-9]{1,5}: message parsing failed
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: client .*([0-9]{1,3}\.){3}[0-9]{1,3}#[0-9]{1,5} \([._[:alnum:]-]+\): query (\(cache\) )?'.+' denied