AETHER-3411 Persist network config across reboot

Change-Id: I295f55eeeab957189e151e1b746c9b856a1aac30
diff --git a/systemd/20-aiab-lo.network b/systemd/20-aiab-lo.network
new file mode 100644
index 0000000..79e49af
--- /dev/null
+++ b/systemd/20-aiab-lo.network
@@ -0,0 +1,9 @@
+# Copyright 2022-present Open Networking Foundation
+# SPDX-License-Identifier: Apache-2.0
+
+[Match]
+Name=lo
+
+[Address]
+Address=127.0.0.2/8
+Scope=host