snmpnetstat --version (return code: 0)
NET-SNMP version: 5.7.3
snmpnetstat --help (return code: 1)
usage: snmpnetstat [snmp_opts] [-Canv] [-Cf address_family]
snmpnetstat [snmp_opts] [-Cibodnv] [-CI interface] [-Cw wait]
snmpnetstat [snmp_opts] [-Cs[s]] [-Cp protocol]
snmpnetstat [snmp_opts] [-Crnv] [-Cf address_family]