Docker - No route to host - Stack Overflow
stackoverflow.com › questions › 40214617Oct 24, 2016 · Customizing of Kernel tunables below is solving issue "no route to host" between docker containers: sysctl net.bridge.bridge-nf-call-iptables=0 sysctl net.bridge.bridge-nf-call-arptables=0 sysctl net.bridge.bridge-nf-call-ip6tables=0. These control whether or not packets traversing the bridge are sent to iptables for processing.