^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]: \(pam_[[:alnum:]]+\) .*$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]: .*$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]: \+ pts/[0-9]+ [[:alnum:]]+[-:]root$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ su\[[0-9]+\]: \+ \?\?\? root[-:][[:alnum:]]+$