SNMP response from host "gateway" contains variable bindings that do not match the request: sent ".1.3.6.1.2.1.2.2.1.16.9", received ".1.3.6.1.2.1.2.2.1.16.9.0"
For bulk requests, these are logged at DebugLevel=3. For single-variable requests, these are logged at DebugLevel=4.