https://bugzilla.kernel.org/show_bug.cgi?id=199035 --- Comment #18 from John (jgwphd@xxxxxxxxx) --- This problem has been around for a long time and a lot of people have struggled with it. You can find examples such as the following on quite a few help sites, for example https://askubuntu.com/questions/1028883/ubuntu-18-04-systemd-udevd-uses-high-cpu-conflict-with-wifi -- You are receiving this mail because: You are the assignee for the bug.