Log format update.
Experiment to check if _mm_load_si128 was faster than _mm_set1_epi32. Its not :\
Revert "Experiment to check if _mm_load_si128 was faster than _mm_set1_epi32. Its not :\"

This reverts commit f34afe4d8f02d904823c195b012a32aafb0cc4f9.
Test BS1 update.