^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ [[:alnum:]-]+(\[[0-9]+\])?: pam_krb5\([[:alnum:]]+:auth\): user [[:alnum:]-]+ authenticated as [[:alnum:]-]+@[.A-Z]+$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ [[:alnum:]-]+(\[[0-9]+\])?: pam_krb5\([[:alnum:]]+:auth\): user [[:alnum:]-]+ authenticated as [[:alnum:]-]+@[.A-Z]+$
::
::
::
