NET-SNMP is reading /proc/meminfo
assuming it has Linux kernel 2.4 format, however the output file format was changed in Linux kernel 2.6
This issue occurs only in R70, R70.1, R71, R71.10, R71.20, R71.30, R71.40, R71.45, R75, R75.10, R75.20 versions, which install NET-SNMP v5.0.9