extern void ospf_print(const u_char *, u_int, const u_char *);
extern void olsr_print (const u_char *, u_int, int);
extern void pimv1_print(const u_char *, u_int);
extern void ospf_print(const u_char *, u_int, const u_char *);
extern void olsr_print (const u_char *, u_int, int);
extern void pimv1_print(const u_char *, u_int);