in pkg/initalizer/iproute/link.go [97:103]
func (l *agentLink) BringUp(ctx context.Context) error {
// bring up the link if it's not up. Calling "set up" on a link
// that is already up is a no-op
log := logger.FromContext(ctx)
log.Infof("Bringing up link: %s", l.link.Attrs().Name)
return l.netlinkHandle.LinkSetUp(l.link)
}