...settings available only when a certain module is loaded (method one) /etc/udev/rules.d/99-bridge.rules: ACTION=="add", SUBSYSTEM=="module", KERNEL=="br_netfilter", \ RUN+="/usr/…...If the list is prefixed with a "!", the test is inverted. Some valid values are "bond", "bridge", "gre", "tun", "veth". Valid kinds are given by netlink's "IFLA_INFO_KIND" attri…...the kind of the existing netdev is equivalent to the requested one, otherwise (e.g. when bridge device foo exists but bonding device with the same name is configured in a .netde…...link (in case of containers), a "tun"/"tap" link (in case of VMs), or the host side of a bridge interface that bridges access to the VM/container interfaces. Specifying this inf…Resource control unit settings NAME systemd.resource-control - Resource control unit settings SYNOPSIS slice .slice, scope .scope, service .service, socket .socket, mount .mount, s…