Tune buffer limits to 32kb by default

README.md

 | `MTG_STATSD_PREFIX`           | `--statsd-prefix`            | `mtg`                             | Which bucket prefix we should use. For example, if you set `mtg`, then metric `traffic.ingress` would be send as `mtg.traffic.ingress`.                                                                                                                                         |
 | `MTG_STATSD_TAGS_FORMAT`      | `--statsd-tags-format`       |                                   | Which tags format we should use. By default, we are using default vanilla statsd tags format but if you want to send directly to InfluxDB or Datadog, please specify it there. Possible options are `influxdb` and `datadog`.                                                   |
 | `MTG_STATSD_TAGS`             | `--statsd-tags`              |                                   | Which tags should we send to statsd with our metrics. Please specify them as `key=value` pairs.                                                                                                                                                                                 |
-| `MTG_BUFFER_WRITE`            | `-w`, `--write-buffer`       | `24KB`                            | The size of TCP write buffer in bytes. Write buffer is the buffer for messages which are going from client to Telegram.                                                                                                                                                         |
-| `MTG_BUFFER_READ`             | `-r`, `--read-buffer`        | `24KB`                            | The size of TCP read buffer in bytes. Read buffer is the buffer for messages from Telegram to client.                                                                                                                                                                           |
+| `MTG_BUFFER_WRITE`            | `-w`, `--write-buffer`       | `32KB`                            | The size of TCP write buffer in bytes. Write buffer is the buffer for messages which are going from client to Telegram.                                                                                                                                                         |
+| `MTG_BUFFER_READ`             | `-r`, `--read-buffer`        | `32KB`                            | The size of TCP read buffer in bytes. Read buffer is the buffer for messages from Telegram to client.                                                                                                                                                                           |
 | `MTG_ANTIREPLAY_MAXSIZE`      | `--anti-replay-max-size`     | `128MB`                           | Max size of antireplay cache.                                                                                                                                                                                                                                                   |
 | `MTG_CLOAK_PORT`              | `--cloak-port`               | `443`                             | Which port we should use to connect to cloaked host in FakeTLS mode.                                                                                                                                                                                                            |
 | `MTG_MULTIPLEX_PERCONNECTION` | `--multiplex-per-connection` | `50`                              | How many client connections can share a single Telegram connection in adtag mode                                                                                                                                                                                                |

main.go

 		"Write buffer size. You can think about it as a buffer from client to Telegram.").
 		Short('w').
 		Envar("MTG_BUFFER_WRITE").
-		Default("24KB").
+		Default("32KB").
 		Bytes()
 	runReadBufferSize = runCommand.Flag("read-buffer",
 		"Read buffer size. You can think about it as a buffer from Telegram to client.").
 		Short('r').
 		Envar("MTG_BUFFER_READ").
-		Default("24KB").
+		Default("32KB").
 		Bytes()
 	runTLSCloakPort = runCommand.Flag("cloak-port",
 		"Port which should be used for host cloaking.").