network/99-default.link - systemd - Git at Google

 # SPDX-License-Identifier: MIT-0
 #
 # This config file is installed as part of systemd.
 # It may be freely copied and edited (following the MIT No Attribution license).
 #
 # To make local modifications, one of the following methods may be used:
 # 1. add a drop-in file that extends this file by creating the
 #    /etc/systemd/network/99-default.link.d/ directory and creating a
 #    new .conf file there.
 # 2. copy this file into /etc/systemd/network or one of the other paths checked
 #    by systemd-udevd and edit it there.
 # This file should not be edited in place, because it'll be overwritten on upgrades.

 [Match]
 OriginalName=*

 [Link]
 NamePolicy=keep kernel database onboard slot path
 AlternativeNamesPolicy=database onboard slot path
 MACAddressPolicy=persistent
	# SPDX-License-Identifier: MIT-0
	#
	# This config file is installed as part of systemd.
	# It may be freely copied and edited (following the MIT No Attribution license).
	#
	# To make local modifications, one of the following methods may be used:
	# 1. add a drop-in file that extends this file by creating the
	# /etc/systemd/network/99-default.link.d/ directory and creating a
	# new .conf file there.
	# 2. copy this file into /etc/systemd/network or one of the other paths checked
	# by systemd-udevd and edit it there.
	# This file should not be edited in place, because it'll be overwritten on upgrades.

	[Match]
	OriginalName=*

	[Link]
	NamePolicy=keep kernel database onboard slot path
	AlternativeNamesPolicy=database onboard slot path
	MACAddressPolicy=persistent