--- /dev/null
+/* This program brings up rump kernel to a static network topology. */
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <sys/stat.h>
+#include <net/if_ether.h>
+#include <net/if_bridgevar.h>
+
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <assert.h>
+
+#define NOFAIL_RV(a) do{int rv=a;if(rv){printf("%s:%d",#a,rv);abort();}}while(0)
+
+int main(int argc, char **argv)
+{
+
+ NOFAIL_RV(rump_pub_netconfig_ifcreate("tap0"));
+ NOFAIL_RV(rump_pub_netconfig_ifup("tap0"));
+
+ NOFAIL_RV(rump_pub_netconfig_ifcreate("tap1"));
+ NOFAIL_RV(rump_pub_netconfig_ifup("tap1"));
+
+ NOFAIL_RV(rump_pub_netconfig_ifcreate("tap2"));
+ NOFAIL_RV(rump_pub_netconfig_ifup("tap2"));
+
+ NOFAIL_RV(rump_pub_netconfig_ifcreate("bridge0"));
+ NOFAIL_RV(rump_pub_netconfig_bradd("bridge0", "tap0"));
+ NOFAIL_RV(rump_pub_netconfig_bradd("bridge0", "xenif0"));
+ NOFAIL_RV(rump_pub_netconfig_ifup("bridge0"));
+
+ return 0;
+}
+