"pair interfaces: operation not supported" error in docker
According to release notes for 21.10, this should help:
sudo apt install linux-modules-extra-raspi
Various kernel modules have been moved from the
linux-modules-raspipackage in order to reduce the initramfs size. This results in several applications (most notably Docker, bug 1947601) failing due to missing kernel modules. To work around this:
sudo apt install linux-modules-extra-raspi