Add comment on rootless containers creating device nodes
@@ -42,3 +42,5 @@ can easily fail
* Pause and Unpause (Works with cgroup V2 support)
* Issues with higher UIDs can cause builds to fail
* If a build is attempting to use a UID that is not mapped into the user namespace mapping for a container, then builds will not be able to put the UID in an image.
+* Making device nodes within a container fails, even when running --privileged.
+ * Kernel does not allow non root user processes (processes without CAP_MKNOD) to create device nodes. If container needs to create device nodes, it must be run as root.
