cd kafka_docker docker-compose up -d ./start-kafka-shell.sh $KAFKA_HOME/bin/kafka-topics.sh --create --zookeeper $ZK --replication-factor 1 --partitions 1 --topic topic
docker network ls /sbin/ip route|awk '/default/ { print $3 }' docker run --rm --link kafkadocker_zookeeper_1 --net kafkadocker_default producer`