^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: deleting interface \[[\.0-9]+\]\.[0-9]+$ ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: listening on IPv4 interface eth[0-9], [\.0-9]+#53$ ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: listening on \[[\.0-9]+\]\.[0-9]+ \([^[:space:]]+\)$ ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: no longer listening on [\.0-9]+#53$ ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ named\[[0-9]+\]: ns_forw: sendto\(\[[\.0-9]+\]\.[0-9]+\): Network is unreachable$