bring up lo upon adding netns

diff --git a/overlay-boot b/overlay-boot
index f068b43b06fa4ac32168551c331a6974e551b139..d683017aee8ea7712ab019293f42b67f100d23b4 100755 (executable)
--- 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