(In reply to Franck Bui from comment #4) > Can you show the output of `systemctl status systemd-sysctl.service` ? > > What if you restart this service with `systemctl restart > systemd-sysctl.service` ? it wont apply the changes of the sysctl: ��������� ip a 2: enp3s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000 link/ether 30:9c:23:8f:08:49 brd ff:ff:ff:ff:ff:ff 3: wlo1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 68:ec:c5:49:ab:c9 brd ff:ff:ff:ff:ff:ff altname wlp0s20f3 inet 192.168.2.7/24 brd 192.168.2.255 scope global dynamic noprefixroute wlo1 valid_lft 84340sec preferred_lft 84340sec inet6 fe80::368b:877a:a00:807b/64 scope link noprefixroute valid_lft forever preferred_lft forever ��������� cat /etc/sysctl.d/70-yast.conf net.ipv4.ip_forward = 0 net.ipv6.conf.all.forwarding = 0 net.ipv6.conf.all.disable_ipv6 = 1 ��������� systemctl status systemd-sysctl.service ��������� systemd-sysctl.service - Apply Kernel Variables Loaded: loaded (/usr/lib/systemd/system/systemd-sysctl.service; static) Drop-In: /usr/lib/systemd/system/systemd-sysctl.service.d ������������������50-kernel-uname_r.conf Active: active (exited) since Mon 2022-10-17 08:53:23 AST; 5h 23min ago Docs: man:systemd-sysctl.service(8) man:sysctl.d(5) Main PID: 662 (code=exited, status=0/SUCCESS) CPU: 4ms Oct 17 08:53:23 TW-MSI systemd[1]: Starting Apply Kernel Variables... Oct 17 08:53:23 TW-MSI systemd-sysctl[662]: Couldn't write '0' to 'dev/i915/perf_stream_paranoid', ignoring: No such file or directory Oct 17 08:53:23 TW-MSI systemd[1]: Finished Apply Kernel Variables. ��������� sudo systemctl restart systemd-sysctl.service ��������� systemctl status systemd-sysctl.service ��������� systemd-sysctl.service - Apply Kernel Variables Loaded: loaded (/usr/lib/systemd/system/systemd-sysctl.service; static) Drop-In: /usr/lib/systemd/system/systemd-sysctl.service.d ������������������50-kernel-uname_r.conf Active: active (exited) since Mon 2022-10-17 14:17:03 AST; 2s ago Docs: man:systemd-sysctl.service(8) man:sysctl.d(5) Process: 4366 ExecStart=/usr/lib/systemd/systemd-sysctl (code=exited, status=0/SUCCESS) Main PID: 4366 (code=exited, status=0/SUCCESS) CPU: 18ms Oct 17 14:17:03 TW-MSI systemd[1]: Starting Apply Kernel Variables... Oct 17 14:17:03 TW-MSI systemd[1]: Finished Apply Kernel Variables. ��������� ip a 2: enp3s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000 link/ether 30:9c:23:8f:08:49 brd ff:ff:ff:ff:ff:ff 3: wlo1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 68:ec:c5:49:ab:c9 brd ff:ff:ff:ff:ff:ff altname wlp0s20f3 inet 192.168.2.7/24 brd 192.168.2.255 scope global dynamic noprefixroute wlo1 valid_lft 84299sec preferred_lft 84299sec inet6 fe80::368b:877a:a00:807b/64 scope link noprefixroute valid_lft forever preferred_lft forever