600  # SAMPLE_PERIOD_SECS
1  2  192.168.1.114  502  U  # METER_ID_1 , METER_ID_2 , HOSTNAME(OR_IP_ADDRESS) , VIRTUAL_PORT , TCP_OR_UDP
3  4  192.168.1.115  502  U  # METER_ID_1 , METER_ID_2 , HOSTNAME(OR_IP_ADDRESS) , VIRTUAL_PORT , TCP_OR_UDP
5  6  192.168.1.116  502  U  # METER_ID_1 , METER_ID_2 , HOSTNAME(OR_IP_ADDRESS) , VIRTUAL_PORT , TCP_OR_UDP