No need for full path to ifconfig (and the given path doesn't work...)
```
$ CNI_PATH=`pwd`/bin
$ cd scripts
-$ sudo CNI_PATH=$CNI_PATH ./docker-run.sh --rm busybox:latest /sbin/ifconfig
+$ sudo CNI_PATH=$CNI_PATH ./docker-run.sh --rm busybox:latest ifconfig
eth0 Link encap:Ethernet HWaddr fa:60:70:aa:07:d1
inet addr:10.22.0.2 Bcast:0.0.0.0 Mask:255.255.0.0
inet6 addr: fe80::f860:70ff:feaa:7d1/64 Scope:Link