librenms-librenms/includes/polling/sensors/state/eds.inc.php

<?php
//Workaround for bad behaviour of the SNMP engine in EDS device.
//a ".0" is added in snmpget compared to snmpwalk of the same table.
if (!array_key_exists($sensor['sensor_oid'], $snmp_data) && array_key_exists($sensor['sensor_oid'].".0", $snmp_data)) {
    $sensor_value = trim(str_replace('"', '', $snmp_data[$sensor['sensor_oid'].".0"]));
}