On Fri, Feb 23, 2018 at 10:50:30PM -0800, Stephen Hemminger wrote: > Somewhere back around 3.17 the kmem cache "tcp_bind_bucket" dropped out > of /proc/slabinfo. It turns out the ss command was dumpster diving > in slabinfo to determine the number of bound sockets and now it always > reports 0. > > Not sure why, the cache is still created but it doesn't > show in slabinfo. Could it be some part of making slab/slub common code > (or network namespaces). The cache is created in tcp_init but not visible. > > Any ideas?
Try booting with slab_nomerge=1
