$ pm_epoch_from_json.pl
1375974693 1375974835 LAN D0:05:FE 172.20.30.2 1083 172.20.28.2 1271 1034,348 0,0
1375974668 1375974827 LAN D0:05:FE 172.20.30.2 1081 172.20.28.2 1268 1034,348 0,0
1375974691 1375974821 LAN D0:05:FE 172.20.30.2 1082 172.20.28.2 1270 0,0 0,0