^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ passwd\[[[:digit:]]+\]: \(pam_unix\) authentication failure; logname=[-._[:alnum:]]+ uid=[[:digit:]]+ euid=0 tty= ruser= rhost= [[:space:]]*user=[-._[:alnum:]]+$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ passwd\[[[:digit:]]+\]: pam_unix\(passwd:[[:alnum:]]+\): authentication failure; logname=[-._[:alnum:]]+ uid=[[:digit:]]+ euid=0 tty= ruser= rhost= [[:space:]]*user=[-._[:alnum:]]+$