Hi, For those who asks how to follow-up IP changes in HAProxy when a container has been reloaded, here is one way of doing it using inotify, dnsmasq and DNS:
http://blog.haproxy.com/2015/11/17/haproxy-and-container-ip-changes-in-docker/ I may write an other blog article later to workaround the limitations due to linking container together. Baptiste