If it could use a bloom filter like LBC does, it would be even faster and look for more
There is of course a bloom filter in VG, but it's implementation is tuned for around 10k addresses.
Mostly it's my fault - I thought that there are 10-20 thousand of fat addresses. Was wrong.
So, this part of VG can also be upgraded. Actually, this guy spent only couple of weeks on it.

He looks like a pro, but a freelancer, not charity fund

There were many things to do, but I wasn't ready to spend more, than $500