trying Zimbra Swatch to alert us but encounter issue

result for tail ~/log/zmauditswatch.out

will file a bug report later...


Code:
Account failure threshold exceeded: 192.168.0.79 donggala@testlimit.net
/opt/zimbra/data/tmp/.swatch_script.29644: cannot open pipe to : Broken pipe
IP:Acct failure threshold exceeded: 192.168.0.79 donggala@testlimit.net
/opt/zimbra/data/tmp/.swatch_script.29644: cannot open pipe to : Broken pipe
/opt/zimbra/data/tmp/.swatch_script.29644: cannot open pipe to : Broken pipe
IP failure threshold exceeded: 192.168.0.79 exceeded threshold on failure for donggala@testlimit.net
/opt/zimbra/data/tmp/.swatch_script.29644: cannot open pipe to : Broken pipe
Excessive authentication failures detected.
Account failure threshold exceeded: 192.168.0.79 donggala@testlimit.net
/opt/zimbra/data/tmp/.swatch_script.29644: cannot open pipe to : Broken pipe