From 30b4abe1164d8b9ed9a944dc57a03ac816e26114 Mon Sep 17 00:00:00 2001
From: Ralph Ronnquist <ralph.ronnquist@gmail.com>
Date: Mon, 21 Mar 2022 14:52:01 +1100
Subject: [PATCH] bring up lo upon adding netns

---
 overlay-boot | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/overlay-boot b/overlay-boot
index f068b43..d683017 100755
--- a/overlay-boot
+++ b/overlay-boot
@@ -16,7 +16,10 @@ if [ -z "$UNSHARED" ] ; then
     #
     # Create the network namespace for the subhost, then trigger
     # detached re-run with unshared mount namespace
-    [ -r /run/netns/$NAME ] || ip netns add $NAME
+    [ -r /run/netns/$NAME ] || {
+	ip netns add $NAME
+	ip netns exec $NAME ip link set lo up
+    }
     exec env UNSHARED=yes unshare -m $0 $@ > $LOG 2>&1 &
     echo "Logging to $LOG" >&2
     exit 0
-- 
2.39.2