server-receiver-plugin org.apache.skywalking 6.1.0.3 4.0.0 envoy-metrics-receiver-plugin jar org.apache.skywalking receiver-proto ${project.version} org.apache.skywalking skywalking-mesh-receiver-plugin ${project.version} io.kubernetes client-java com.google.protobuf protobuf-java-util 3.5.1 test