Fix influxdata#873

plugins/inputs/snmp/README.md

@@ -492,23 +492,23 @@ Note: the plugin will add instance name as tag *instance*
     # oid attribute is useless
 
   # SNMP SUBTABLES
-  [[plugins.snmp.subtable]]
+  [[inputs.snmp.subtable]]
     name = "bytes_recv"
     oid = ".1.3.6.1.2.1.31.1.1.1.6"
     unit = "octets"
 
-  [[plugins.snmp.subtable]]
+  [[inputs.snmp.subtable]]
     name = "bytes_send"
     oid = ".1.3.6.1.2.1.31.1.1.1.10"
     unit = "octets"
 ```
 
 #### Configuration notes
 
-- In **plugins.snmp.table** section, the `oid` attribute is useless if
+- In **inputs.snmp.table** section, the `oid` attribute is useless if
   the `sub_tables` attributes is defined
 
-- In **plugins.snmp.subtable** section, you can put a name from `snmptranslate_file`
+- In **inputs.snmp.subtable** section, you can put a name from `snmptranslate_file`
   as `oid` attribute instead of a valid OID
 
 ### Measurements & Fields:

plugins/inputs/snmp/snmp.go

@@ -308,7 +308,7 @@ func (s *Snmp) Gather(acc telegraf.Accumulator) error {
 			return err
 		} else {
 			for _, line := range strings.Split(string(data), "\n") {
-				oidsRegEx := regexp.MustCompile(`([^\t]*)\t*([^\t]*)`)
+				oidsRegEx := regexp.MustCompile(`([^ \t]*)[ \t]*([^ \t]*)`)
 				oids := oidsRegEx.FindStringSubmatch(string(line))
 				if oids[2] != "" {
 					oid_name := oids[1]