IPV6_ADDR_INT32_SMP  183 native_client_sdk/src/libraries/third_party/newlib-extras/netinet6/in6.h #define IPV6_ADDR_INT32_SMP	0x0000ffff
IPV6_ADDR_INT32_SMP  192 native_client_sdk/src/libraries/third_party/newlib-extras/netinet6/in6.h #define IPV6_ADDR_INT32_SMP	0xffff0000