^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sudo: pam_krb5\(sudo:auth\): user [[:alnum:]-]+ authenticated as [[:alnum:]-]+@[.A-Z]+$
# ignore sudo with custom ENV
#^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo:[[:space:]]+[_[:alnum:].-]+ : TTY=(unknown|console|(pts/|tty|vc/)[[:digit:]]+) ; PWD=[^;]+ ; USER=[._[:alnum:]-]+ ; COMMAND=((/(usr|etc|bin|sbin)/|sudoedit ).*|list)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo:[[:space:]]+[_[:alnum:].-]+ : TTY=(unknown|console|(pts/|tty|vc/)[[:digit:]]+) ; PWD=[^;]+ ; USER=[._[:alnum:]-]+ (; ENV=([_a-zA-Z]+=\S* )+)?; COMMAND=((/(usr|etc|bin|sbin)/|sudoedit ).*|list)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo:[[:space:]]+[_[:alnum:].-]+ : \(command continued\).*$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo: pam_[[:alnum:]]+\(sudo:session\): session opened for user [[:alnum:]-]+ by ([[:alnum:]-]+)?\(uid=[0-9]+\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo: pam_[[:alnum:]]+\(sudo:session\): session closed for user [[:alnum:]-]+$