Esphome cannot ping flashed devices due to mDNS issue #754
Description
When fetching logs for flashed devices in esphome (if no ip is set in the yaml config) an issue arises: esphome tries to resolve the device hostname using the local domain (device-name.local) but due to being a container in a bridge mode network it doesn't have mDNS resolution available.
To fix this issue one should put esphome in host networking mode (assuming that the host has an mDNS resolver like avahi, which often is the case). Another option is to document this issue and let the user update the role file if he wants to
Can create a PR if necessary, just let me know