+int system_link_netns_move(const char *ifname, int netns_fd)
+{
+ D(SYSTEM, "ip link %s netns %d\n", ifname, netns_fd);
+ return 0;
+}
+
+int system_netns_open(const pid_t target_ns)
+{
+ D(SYSTEM, "open netns of pid %d\n", target_ns);
+ return 1;
+}
+
+int system_netns_set(int netns_fd)
+{
+ D(SYSTEM, "set netns %d\n", netns_fd);
+ return 0;
+}
+