Reduce weights for some hfilter patterns

src/plugins/lua/hfilter.lua

@@ -34,7 +34,7 @@ local checks_hellohost = {
   ['[.-]dial-?up[.-]'] = 5, ['dial-?up[.-][0-9]'] = 5, ['[0-9][.-]?dial-?up'] = 5,
   ['[.-]dynamic[.-]'] = 5, ['dynamic[.-][0-9]'] = 5, ['[0-9][.-]?dynamic'] = 5,
   ['[.-]dyn[.-]'] = 5, ['dyn[.-][0-9]'] = 5, ['[0-9][.-]?dyn'] = 5,
-  ['[.-]clients?[.-]'] = 5, ['clients?[.-][0-9]'] = 5, ['[0-9][.-]?clients?'] = 5,
+  ['[.-]clients?[.-]'] = 1, ['clients?[.-][0-9]{2,}'] = 5, ['[0-9]{3,}[.-]?clients?'] = 5,
   ['[.-]dynip[.-]'] = 5, ['dynip[.-][0-9]'] = 5, ['[0-9][.-]?dynip'] = 5,
   ['[.-]broadband[.-]'] = 5, ['broadband[.-][0-9]'] = 5, ['[0-9][.-]?broadband'] = 5,
   ['[.-]broad[.-]'] = 5, ['broad[.-][0-9]'] = 5, ['[0-9][.-]?broad'] = 5,