# Azure reproduced providing hostname: mybionic when creating a vm named b1

2017-12-19 18:04:45,212 - util.py[DEBUG]: handling set_hostname failed
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/cloudinit/sources/DataSourceAzure.py", line 287, in bounce_network_with_azure_hostname
    prev_hostname=previous_hostname)
  File "/usr/lib/python3/dist-packages/cloudinit/sources/DataSourceAzure.py", line 617, in perform_hostname_bounce
    'env': env})
  File "/usr/lib/python3/dist-packages/cloudinit/util.py", line 2279, in log_time
    ret = func(*args, **kwargs)
  File "/usr/lib/python3/dist-packages/cloudinit/util.py", line 1888, in subp
    cmd=args)
cloudinit.util.ProcessExecutionError: Unexpected error while running command.
Command: ['sh', '-xc', 'i=$interface; x=0; ifdown $i || x=$?; ifup $i || x=$?; exit $x']
Exit code: 127
Reason: -
Stdout: -
Stderr: -