为什么我不能联系卡夫卡/动物园管理员?(在一个码头工人)

I'm running Kafka (0.10.0.0) in a Docker on a Mac (w/docker-machine). I derived my Dockerfile from Spotify's, which means Kafka and Zookeeper run in the same image.I'm running Kafka (0.10.0.0) in a Docker on a M