ubuntu@hwe0006:~$ lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 18.04.1 LTS
Release:	18.04
Codename:	bionic
ubuntu@hwe0006:~$ uname -a
Linux hwe0006 4.15.0-29-generic #31-Ubuntu SMP Tue Jul 17 15:42:24 UTC 2018 s390x s390x s390x GNU/Linux
ubuntu@hwe0006:~$ lszdev | grep '000c\|000d\|000e'
generic-ccw  0.0.000c                    no   no    
generic-ccw  0.0.000d                    no   no    
generic-ccw  0.0.000e                    no   no    
ubuntu@hwe0006:~$ sudo chzdev -e 000c 000d 000e
[sudo] password for ubuntu: 
Generic CCW device 0.0.000c configured
Generic CCW device 0.0.000d configured
Generic CCW device 0.0.000e configured
ubuntu@hwe0006:~$ lszdev | grep '000c\|000d\|000e'
generic-ccw  0.0.000c                    yes  yes   vmrdr-0.0.000c
generic-ccw  0.0.000d                    yes  yes   vmpun-0.0.000d
generic-ccw  0.0.000e                    yes  yes   vmprt-0.0.000e
ubuntu@hwe0006:~$ ls -la /etc/udev/rules.d/41-generic-ccw-0.0.000{c,d,e}.rules
-rw-r--r-- 1 root root 357 Oct 23 12:57 /etc/udev/rules.d/41-generic-ccw-0.0.000c.rules
-rw-r--r-- 1 root root 357 Oct 23 12:57 /etc/udev/rules.d/41-generic-ccw-0.0.000d.rules
-rw-r--r-- 1 root root 357 Oct 23 12:57 /etc/udev/rules.d/41-generic-ccw-0.0.000e.rules
ubuntu@hwe0006:~$ sudo reboot
Connection to hwe0006 closed by remote host.
Connection to hwe0006 closed.
fheimes@T570:~$ ssh ubuntu@hwe0006
Welcome to Ubuntu 18.04.1 LTS (GNU/Linux 4.15.0-38-generic s390x)

 * Documentation:  https://help.ubuntu.com
 * Management:     https://landscape.canonical.com
 * Support:        https://ubuntu.com/advantage

Last login: Tue Oct 23 12:54:20 2018 from 10.172.194.67
ubuntu@hwe0006:~$ lszdev | grep '000c\|000d\|000e'
generic-ccw  0.0.000c                    yes  yes   vmrdr-0.0.000c
generic-ccw  0.0.000d                    yes  yes   vmpun-0.0.000d
generic-ccw  0.0.000e                    yes  yes   vmprt-0.0.000e
ubuntu@hwe0006:~$ apt-cache policy s390-tools
s390-tools:
  Installed: 2.3.0-0ubuntu3.1
  Candidate: 2.3.0-0ubuntu3.1
  Version table:
 *** 2.3.0-0ubuntu3.1 500
        500 http://us.ports.ubuntu.com/ubuntu-ports bionic-proposed/main s390x Packages
        100 /var/lib/dpkg/status
     2.3.0-0ubuntu3 500
        500 http://us.ports.ubuntu.com/ubuntu-ports bionic/main s390x Packages
ubuntu@hwe0006:~$