@paelzer re: ifupdown, the vlan package is only used by ifupdown. How other nw management allows changing an interface's rp_filter is up to that tool, e.g. netplan or networkd, and this particular bug does apply (they may do it wrong also, but it has nothing to do with the vlan package).
@paelzer re: ifupdown, the vlan package is only used by ifupdown. How other nw management allows changing an interface's rp_filter is up to that tool, e.g. netplan or networkd, and this particular bug does apply (they may do it wrong also, but it has nothing to do with the vlan package).