bufferlist c_str() sometimes clears assignment to mempool
Sometimes c_str() needs to rebuild underlying buffer::raw.
It that case original assignment to mempool is lost.
#4 Updated by Zac Medico 2 months ago
It could be beneficial to backport this fix to octypus and nautilus. I suspect that it fixes a rebuild leak to the buffer_anon mempool in the ObjectModDesc trim_bl method shown here: