local environment does not survive reboot on ppc64el

Winton-02 was rebooted overnight by mystical forces, this morning the small environment I had deployed is now quiet broken.

ubuntu@winton-02:~$ juju status
environment: local
machines:
  "0":
    agent-state: down
    agent-state-info: (started)
    agent-version: 1.17.6.1
    dns-name: localhost
    instance-id: localhost
    series: trusty
  "1":
    agent-state: down
    agent-state-info: (started)
    agent-version: 1.17.6.1
    dns-name: 10.0.3.42
    instance-id: ubuntu-local-machine-1
    series: trusty
    hardware: arch=ppc64
  "2":
    agent-state: down
    agent-state-info: (started)
    agent-version: 1.17.6.1
    dns-name: 10.0.3.205
    instance-id: ubuntu-local-machine-2
    series: trusty
    hardware: arch=ppc64
  "3":
    agent-state: down
    agent-state-info: (started)
    agent-version: 1.17.6.1
    dns-name: 10.0.3.239
    instance-id: ubuntu-local-machine-3
    series: trusty
    hardware: arch=ppc64
services:
  mysql:
    charm: local:trusty/mysql-311
    exposed: false
    relations:
      cluster:
      - mysql
    units:
      mysql/0:
        agent-state: down
        agent-state-info: (started)
        agent-version: 1.17.6.1
        machine: "1"
        public-address: 10.0.3.42
      mysql/1:
        agent-state: down
        agent-state-info: (started)
        agent-version: 1.17.6.1
        machine: "3"
        public-address: 10.0.3.239
  ubuntu:
    charm: cs:trusty/ubuntu-0
    exposed: false
    units:
      ubuntu/0:
        agent-state: down
        agent-state-info: (started)
        agent-version: 1.17.6.1
        machine: "2"
        public-address: 10.0.3.205