found reason for 0.0.0.0 IPs in logs: IcmpPingers are created without IP but register...
[pingcheck] / doc /
drwxr-xr-x   ..
-rw-r--r-- 277 doxyfile.in
-rw-r--r-- 144721 important_calls.graphml
-rw-r--r-- 191072 pingcheck_icmp_distributor.graphml