^\w{3} [ :0-9]{11} [._[:alnum:]-]+ ddclient\[[[:digit:]]+\]: SUCCESS: updating [._[:alnum:]-]+: good: IP address set to [:[:xdigit:].]+$ ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ ddclient\[[[:digit:]]+\]: WARNING: forcing update of [._[:alnum:]-]+ from [:[:xdigit:].]+ to [:[:xdigit:].]+; [[:digit:]]+ days since last update on \w{3} \w{3} [ :0-9]{16}\.$