And add eth2/3 to /proc/net/dev, that way we don't need to
create them "virtually" (which we shouldn't, for physical
interfaces).
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
also check if mtu value is lower than parent interface
fixme: vxlan interface should be 50bytes lower than outgoing interface
we need to find which interface is used (unicast/multicast/frr)