^\w{3} [ :0-9]{11} [._[:alnum:]-]+ kdm: :0\[[0-9]+\]: \(pam_[[:alnum:]]+\) session opened for user [[:alnum:]-]+ by \(uid=[0-9]+\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ kdm: :0\[[0-9]+\]: \(pam_[[:alnum:]]+\) session closed for user [[:alnum:]-]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ kdm: :0\[[0-9]+\]: pam_[[:alnum:]]+\(kdm:session\): session opened for user [[:alnum:]-]+ by \(uid=[0-9]+\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ kdm: :0\[[0-9]+\]: pam_[[:alnum:]]+\(kdm:session\): session closed for user [[:alnum:]-]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ kdm_greet\[[0-9]+\]: Can't open default user face$