@Override
        public String toString() {
            return MoreObjects.toStringHelper(this)
                              .omitNullValues()
                              .add("id", id)
                              .add("name", name)
                              .add("address", address)
                              .add("port", port)
                              .add("check", check)
                              .add("tags", tags)
                              .toString();
        }
De-registers a service from the Consul agent.
consul/src/main/java/com/linecorp/armeria/internal/consul/AgentServiceClient.java