This is minimize image for nsenter.
You can use it to access Docker for Mac's console.
bash-3.2$ docker run --rm -it --privileged --pid=host walkerlee/nsenter -t 1 -m -u -i -n sh
/ # ls -l
total 12
drwxrwxr-x 1 docker docker 0 Jan 1 1970 Database
drwxr-xr-x 33 root root 1190 May 18 01:48 Mac
drwxr-xr-x 6 root root 204 Oct 3 2015 Users
drwxrwxrwt 4 root root 136 Jul 10 2016 Volumes
drwxr-xr-x 2 root root 1820 Jul 5 02:23 bin
drwxr-xr-x 10 root root 2540 Jul 6 12:33 dev
drwxr-xr-x 32 root root 1360 Jul 5 02:23 etc
drwxr-xr-x 3 root root 60 Jul 5 01:30 home
-rwxr-xr-x 1 root root 120 Apr 16 17:25 init
drwxr-xr-x 7 root root 900 Jul 5 01:31 lib
lrwxrwxrwx 1 root root 12 Jul 6 12:33 linuxrc -> /bin/busybox
drwxr-xr-x 5 root root 100 Jun 23 19:37 media
drwxrwxrwx 1 docker docker 0 May 4 2006 port
drwxr-xr-x 6 root root 204 Oct 3 2015 private
dr-xr-xr-x 83 root root 0 Jul 6 12:33 proc
drwx------ 2 root root 60 Jul 8 11:42 root
drwxr-xr-x 10 root root 460 Jul 8 11:41 run
drwxr-xr-x 2 root root 4180 Jul 5 02:23 sbin
drwxr-xr-x 2 root root 40 Jun 23 19:37 srv
dr-xr-xr-x 12 root root 0 Jul 8 12:29 sys
drwxrwxrwt 21 root root 714 Jul 11 2016 tmp
drwxr-xr-x 10 root root 200 Jul 5 02:23 usr
drwxr-xr-x 12 root root 4096 Jul 5 01:54 var
/ #