On Thu, Jan 27, 2022 at 7:26 AM Francis Moreau <francis.moro@xxxxxxxxx> wrote: > > Hi, > > systemd-networkd creates a bridge 'br0': > > $ cat /etc/systemd/network/30-br0.network > [Match] > Name=br0 > > [Network] > DHCP=ipv4 > Domains=~. > > The bridge has one slave 'bond0' by default. The bond device is used > to > aggregate my ethernet card and my wifi card (configured by NM). > > systemd-resolved is also used. > > Every thing works until I start a container 'c1' which should connect > to br0: > Interestingly this only happens when the active interface in the bond device is the wifi interface.