1 - delete mobile-action-modeswitch
2 (moved to usb_modeswitch)
4 - /run/udev/control socket
5 (add ConditionVirtualization=!pidns)
8 - no longer rename netif in kernel namespace
9 - do not create rules on-the-fly, require explicit
11 - drop persistent optical names
15 - remove deprecated trigger --type=failed logic
17 - remove deprecated BUS=, SYSFS{}=, ID= keys