__SS_ALLIGSIZE
char __ss_pad1[__SS_ALLIGSIZE - 2 * sizeof(u_int8_t)];
char __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE];
char __ss_pad1[__SS_ALLIGSIZE - sizeof(u_int16_t)];
char __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE];