diff options
Diffstat (limited to 'pkg/netns/netns_linux.go')
| -rw-r--r-- | pkg/netns/netns_linux.go | 5 |
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) } |