<dependency>
<groupId>org.apache.karaf.features</groupId>
<artifactId>org.apache.karaf.features.core</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>io.netty</groupId>
+ <artifactId>netty-transport-native-epoll</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>