summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--pkg/netns/netns_linux.go5
1 files changed, 3 insertions, 2 deletions
diff --git a/pkg/netns/netns_linux.go b/pkg/netns/netns_linux.go
index 18d638809..a62296549 100644
--- a/pkg/netns/netns_linux.go
+++ b/pkg/netns/netns_linux.go
@@ -152,8 +152,9 @@ func NewNS() (ns.NetNS, error) {
// bind mount the netns from the current thread (from /proc) onto the
// mount point. This causes the namespace to persist, even when there
- // are no threads in the ns.
- err = unix.Mount(getCurrentThreadNetNSPath(), nsPath, "none", unix.MS_BIND, "")
+ // are no threads in the ns. Make this a shared mount; it needs to be
+ // back-propogated to the host
+ err = unix.Mount(getCurrentThreadNetNSPath(), nsPath, "none", unix.MS_BIND|unix.MS_SHARED|unix.MS_REC, "")
if err != nil {
err = fmt.Errorf("failed to bind mount ns at %s: %v", nsPath, err)
}