Am 02.09.22 um 15:46 schrieb Casey Deccio: >> On Sep 2, 2022, at 2:51 AM, Kevin Price <k...@osnanet.de> wrote: > Thanks for the idea. I took your advice and booted my 5.10.0-17 system > (problem system) with 5.10.0-13. The problem persisted! Then I updated my > "old" (non-problem) system from Debian 11.3 to 11.4 and updated to kernel > 5.10.0-17, and I rebooted. Still no problems!
So the kernel version is ruled out as culprit. > Note: the problem system is a brand new install of Debian with only a few > packages installed (they are also installed on the non-problem system) and > very little customization. I used the 11.3.0 netinst image to install, but > everything is up to date. I've confirmed the behavior independently on two > fresh installs. > > Another note: I'm running my tests on VMs in VirtualBox. However, they are > running on the same version of VirtualBox and even on the same machine. Even > the version of VBox Guest Additions is the same. I suspect your "very little customization" (since you're doing networking stuff) or the "VBox Guest Additions" (since they mess with network interfaces). In order to test this, I used debian-11.3.0-amd64-netinst.iso from the archive to install a vm, but in my case QEMU/KVM. German localization and no task selected but task-ssh-server. > Scratching my head... The behavior is good. (disable_ipv6=1 works for me as intended) That seems to confirm my original hunch. I'm curious about the outcome, so maybe follow-up to this list please? Any potential bugs should be reported. But probably I won't be able to spare time to test VirtualBox. HTH -- Kevin