drwxr-xr-x root       root             4096 ./usr
drwxr-xr-x root       root             4096 ./usr/include
drwxr-xr-x root       root             4096 ./usr/include/iproute2
-rw-r--r-- root       root             1287 ./usr/include/iproute2/bpf_elf.h