switch_ns
if (switch_ns(nsfd_childa))
if (switch_ns(nsfd_parent))
if (switch_ns(nsfd_parent))
if (switch_ns(nsfd_childb))
return switch_ns(nsfd_parent);
if (switch_ns(nsfd))
if (switch_ns(args->serverns)) {
if (switch_ns(args->clientns)) {
extern void switch_ns(int fd);
switch_ns(orig_netns);
switch_ns(orig_netns);
switch_ns(new_ns);
switch_ns(nsfd_child);
switch_ns(nsfd_parent);
if (switch_ns(parent_ns))
if (switch_ns(child_ns))
if (switch_ns(parent_ns))
if (switch_ns(child_ns))
if (switch_ns(parent_ns))
if (switch_ns(child_ns))
if (switch_ns(parent_ns))