systemd System and Service Manager
+CHANGES WITH 239 in spe:
+
+ * NETWORK INTERFACE DEVICE NAMING CHANGES: elogind-udevd's "net_id"
+ builtin may name network interfaces differently than in previous
+ versions. SR-IOV virtual functions and NPAR partitions with PCI
+ function numbers of 8 and above will be named more predictably,
+ and udev may generate names based on PCI slot number in some cases
+ where it previously did not.
+
CHANGES WITH 238:
* The MemoryAccounting= unit property now defaults to on. After