{
void (*log)(int level, sessionidt s, tunnelidt t, const char *format, ...);
void (*log_hex)(int level, const char *title, const char *data, int maxsize);
{
void (*log)(int level, sessionidt s, tunnelidt t, const char *format, ...);
void (*log_hex)(int level, const char *title, const char *data, int maxsize);