May 15 21:39:02 valhalla su[32250]: pam_unix(su:session): session closed for user root
May 15 21:39:25 valhalla unix_chkpwd[666]: check pass; user unknown
May 15 21:39:25 valhalla unix_chkpwd[666]: password check failed for user (temp)
May 15 21:39:25 valhalla xscreensaver: pam_unix(xscreensaver:auth): authentication failure; logname= uid=1009 euid=1009 tty=:0
.0 ruser= rhost=  user=temp
May 15 21:39:26 valhalla xscreensaver: pam_securetty(xscreensaver:auth): access denied: tty ':0.0' is not secure !
May 15 21:39:26 valhalla xscreensaver: pam_unix(xscreensaver:auth): authentication failure; logname= uid=1009 euid=1009 tty=:0
.0 ruser= rhost=  user=root
May 15 21:39:28 valhalla xscreensaver[1909]: FAILED LOGIN 1 ON DISPLAY ":20.0", FOR "temp"