<groupId>io.netty</groupId>
<artifactId>netty-transport</artifactId>
</dependency>
+ <dependency>
+ <groupId>io.netty</groupId>
+ <artifactId>netty-transport-native-epoll</artifactId>
+ <classifier>linux-x86_64</classifier>
+ </dependency>
+
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>