if len(bs_val) > 0: bs_val = bs_val.split()[-1]
ex_val = extract_from('/tmp/bm.log', 'Exception')
fs_val = extract_from('/tmp/bm.log', 'mke2fs')
if len(bs_val) > 0: bs_val = bs_val.split()[-1]
ex_val = extract_from('/tmp/bm.log', 'Exception')
fs_val = extract_from('/tmp/bm.log', 'mke2fs')