^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ slim: pam_unix\(slim:session\): session opened for user [[:alnum:]-]+(\(uid=[[:digit:]]+\))? by ([[:alnum:]-]+)?\(uid=[0-9]+\)$
^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ slim: pam_unix\(slim:session\): session closed for user [[:alnum:]-]+$
