Remember that we can run device syncer without kernel syncer

and vice versa now.

sysdep/linux/netlink/krt-iface.h

@@ -20,7 +20,6 @@ struct krt_if_status {
 };
 
 static inline void krt_if_preconfig(struct kif_config *c) { };
-static inline void krt_if_start(struct kif_proto *p) { };
 static inline void krt_if_shutdown(struct kif_proto *p) { };
 static inline void krt_if_io_init(void) { };
 

sysdep/linux/netlink/netlink.c

@@ -805,3 +805,9 @@ void
 krt_scan_shutdown(struct krt_proto *p)
 {
 }
+
+void
+krt_if_start(struct kif_proto *p)
+{
+  nl_open();
+}