[root@iMac]:/var/log$ tail -10000 /var/log/asl.log | awk -F '\\\] \\\[' '{ x[$2" - "$3" - "substr($5,1,50)" "$6" "$7" "$8]++ } END { for (i in x) print x[i]" "i }' |sort -n |tail -20
1 Facility user - Sender prl_dhcp - Message Can not bind to en2. Level 3 UID -2 GID -2
3 Facility netinfo - Sender lookupd - Message lookupd (version 369.6) starting - Wed May Level 5 UID -2 GID -2
112 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGContextBeginTransparencyLayer: invalid c Level 3 UID -2 GID -2
112 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGContextEndTransparencyLayer: invalid con Level 3 UID -2 GID -2
121 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGContextFillRects: invalid context Level 3 UID -2 GID -2
121 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGContextGetAllowsDithering: invalid conte Level 3 UID -2 GID -2
121 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGContextGetCompositeOperation: invalid co Level 3 UID -2 GID -2
121 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGContextSetAlpha: invalid context Level 3 UID -2 GID -2
242 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGContextSetAllowsDithering: invalid conte Level 3 UID -2 GID -2
242 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGContextSetCompositeOperation: invalid co Level 3 UID -2 GID -2
359 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGContextRestoreGState: invalid context Level 3 UID -2 GID -2
359 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGContextSaveGState: invalid context Level 3 UID -2 GID -2
606 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGContextReplaceTopGState: invalid context Level 3 UID -2 GID -2
606 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGContextResetClip: invalid context Level 3 UID -2 GID -2
606 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGContextSetPatternPhase: invalid context Level 3 UID -2 GID -2
719 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGContextConcatCTM: invalid context Level 3 UID -2 GID -2
969 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGContextClipToRect: invalid context Level 3 UID -2 GID -2
1518 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message CGWindowContextCreate: failed to create so Level 3 UID -2 GID -2
1519 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message Failed to create window context device Level 3 UID -2 GID -2
1519 Facility user - Sender /System/Library/CoreServices/UserNotificationCenter.app/Contents/MacOS/UserNotificationCenter - Message kCGErrorInvalidConnection : CGSDeviceCreat Level 3 UID -2 GID -2
[root@iMac]:/var/log$