ldd /bin/ping
        linux-vdso.so.1 =>  (0x00007ffe05def000)
        libcap.so.2 => /lib/x86_64-linux-gnu/libcap.so.2 (0x00007f81b12a6000)
        libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f81b0ee1000)
        /lib64/ld-linux-x86-64.so.2 (0x00007f81b14ab000)