# if there is a parent, proceed, otherwise if there is a latent PC19 in the PC19list,
# fix it up in the routing tables and issue it forth before the PC16
unless ($parent) {
# if there is a parent, proceed, otherwise if there is a latent PC19 in the PC19list,
# fix it up in the routing tables and issue it forth before the PC16
unless ($parent) {
# this is a new (remembered) node, now attach it to me if it isn't in filtered
# and we haven't disallowed it
# this is a new (remembered) node, now attach it to me if it isn't in filtered
# and we haven't disallowed it