Hi, On Tue, 28 Nov 2023, Марк Коренберг wrote: > for i in `seq 0 70`; do ip link del dummy$i; done; > for i in `seq 0 70`; do ip link add type dummy; done; > for i in `seq 0 70`; do ipset add qwe 0.0.0.0/0,dummy$i; done; > > Reveals the problem. Only 64 records can be added, but there are no > obvious restrictions on that. I s it possible to increase the limit ? It is intentional. Such elements can be stored in the same hash bucket only and 64 is the max size I'm willing to sacrifice for that. Please note, that's a huge number and means linear evaluation, i.e. loosing performance. Best regards, Jozsef -- E-mail : kadlec@xxxxxxxxxxxxxxxxx, kadlecsik.jozsef@xxxxxxxxx PGP key : https://wigner.hu/~kadlec/pgp_public_key.txt Address : Wigner Research Centre for Physics H-1525 Budapest 114, POB. 49, Hungary