#define DPRINTF(format, ...) fprintf(stderr, "%s(%d): " format, __func__, __LINE__, ## __VA_ARGS__)
#define D(level, format, ...) do { \
netifd_udebug_printf("[" #level "] %s(%d): " format, __func__, __LINE__, ## __VA_ARGS__); \
#define DPRINTF(format, ...) fprintf(stderr, "%s(%d): " format, __func__, __LINE__, ## __VA_ARGS__)
#define D(level, format, ...) do { \
netifd_udebug_printf("[" #level "] %s(%d): " format, __func__, __LINE__, ## __VA_ARGS__); \