+#include <sys/param.h>
+#include <sys/malloc.h>
+#include <sys/mbuf.h>
+#include <sys/protosw.h>
+#include <sys/socket.h>
+#include <sys/socketvar.h>
+#include <sys/errno.h>
+#include <sys/stat.h>
+
+#include <net/if.h>
+#include <net/route.h>
+
+#include <netns/ns.h>
+#include <netns/ns_pcb.h>
+#include <netns/ns_if.h>
+#include <netns/idp.h>
+#include <netns/idp_var.h>
+#include <netns/ns_error.h>