When using multiple VLANs, some funky stuff can sometimes happen when

When using multiple VLANs, some funky stuff can sometimes happen when
adding/removing IP addresses causing routes might be dropped by the system.

The easiest workaround for this is to unconditionally try to reapply
all static routes for all interfaces once ipreallocation has finished,
not just adding them back on the affected interface.

This worksaround a funky issue in
CQ S1023538

(This used to be ctdb commit 84600d1f53632d5fe76c308727f31f61b5ec1010)