configs/*/airootfs/etc/systemd/network/20-ethernet.network: add a comment to document why an interface name glob is used

This documents the changes made in !177 inside the .network files themselves.

Related to #142.

1 files changed, 3 insertions, 0 deletions

diff --git a/configs/releng/airootfs/etc/systemd/network/20-ethernet.network b/configs/releng/airootfs/etc/systemd/network/20-ethernet.network
index f2a7d60..9ada778 100644
--- a/configs/releng/airootfs/etc/systemd/network/20-ethernet.network
+++ b/configs/releng/airootfs/etc/systemd/network/20-ethernet.network
@@ -1,4 +1,7 @@
 [Match]
+# Matching with "Type=ether" causes issues with containers because it also matches virtual Ethernet interfaces (veth*).
+# See https://bugs.archlinux.org/task/70892
+# Instead match by globbing the network interface name.
 Name=en*
 Name=eth*