drwxr-xr-x root       root             4096 ./usr
drwxr-xr-x root       root             4096 ./usr/include
-rw-r--r-- root       root            23341 ./usr/include/iperf_api.h
drwxr-xr-x root       root             4096 ./usr/lib
lrwxrwxrwx root       root               17 ./usr/lib/libiperf.so -> libiperf.so.0.0.0