Docker Deep Dive: Zero to Docker in a single book

by Nigel Poulton

Press Ctrl-PQ to exit the container without terminating it.

However, on the negative side, it requires the host NIC to be in promiscuous mode, which isn’t allowed on most public cloud platforms. So MACVLAN is great for your corporate data center networks (assuming your network team can accommodate promiscuous mode), but it won’t work in the public cloud.