From 4bc69c56ad80924f57213c8934b27f5280bd483b Mon Sep 17 00:00:00 2001
From: AnthonyAxenov <anthonyaxenov@gmail.com>
Date: Mon, 22 Jan 2024 23:14:57 +0800
Subject: [PATCH] ignore-veth.sh

---
 tools/ignore-veth.sh | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100755 tools/ignore-veth.sh

diff --git a/tools/ignore-veth.sh b/tools/ignore-veth.sh
new file mode 100755
index 0000000..7a84b2d
--- /dev/null
+++ b/tools/ignore-veth.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+# https://forums.opensuse.org/t/networkmanager-shows-connection-to-lo/164441/13
+# https://man.archlinux.org/man/NetworkManager.conf.5.en#Device_List_Format
+# https://access.redhat.com/documentation/ru-ru/red_hat_enterprise_linux/8/html/configuring_and_managing_networking/configuring-networkmanager-to-ignore-certain-devices_configuring-and-managing-networking
+
+sudo touch /etc/NetworkManager/conf.d/10-ignore-veth.conf
+sudo tee <<EOF /etc/NetworkManager/conf.d/10-ignore-veth.conf > /dev/null
+# Disable virtual interfaces to be managed via NetworkManager
+[keyfile]
+unmanaged-devices=interface-name:veth*
+
+EOF
+sudo systemctl reload NetworkManager