Yes, the issue is solved: # uname -r 5.8.0-16-generic # lsmod | grep iptable_ iptable_filter 16384 1 iptable_nat 16384 1 nf_nat 49152 3 ip6table_nat,iptable_nat,xt_MASQUERADE iptable_mangle 16384 1 ip_tables 32768 13 iptable_filter,iptable_nat,iptable_mangle x_tables 45056 19 ebtables,ip6table_filter,xt_conntrack,iptable_filter,xt_NFLOG,xt_tcpudp,xt_addrtype,xt_CHECKSUM,ip6t_rt,xt_geoip,ip6_tables,ipt_REJECT,ip_tables,xt_limit,xt_hl,ip6table_mangle,xt_MASQUERADE,ip6t_REJECT,iptable_mangle
# systemctl status netfilter-persistent ● netfilter-persistent.service - netfilter persistent configuration Loaded: loaded (/lib/systemd/system/netfilter-persistent.service; enabled; vendor preset: enabled) Drop-In: /etc/systemd/system/netfilter-persistent.service.d └─iptables.conf Active: active (exited) since Thu 2020-08-13 00:45:54 CEST; 6min ago Docs: man:netfilter-persistent(8) Main PID: 1073 (code=exited, status=0/SUCCESS) Tasks: 0 (limit: 18998) Memory: 0B CGroup: /system.slice/netfilter-persistent.service Aug 13 00:45:53 samsung5-ubuntu systemd[1]: Starting netfilter persistent configuration... Aug 13 00:45:53 samsung5-ubuntu netfilter-persistent[1084]: run-parts: executing /usr/share/netfilter-persistent/plugins.d/15-ip4tables start Aug 13 00:45:54 samsung5-ubuntu netfilter-persistent[1084]: run-parts: executing /usr/share/netfilter-persistent/plugins.d/25-ip6tables start Aug 13 00:45:54 samsung5-ubuntu systemd[1]: Finished netfilter persistent configuration. ** Changed in: linux (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1891020 Title: No IPv4 iptable kernel module can be loaded To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1891020/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs