ifup/VLAN100_Network::DEBUG::2017-03-21 06:12:03,550::commands::93::root::(execCmd) FAILED: <err> = 'Running scope as unit 979f3d61-c1f9-49c2-b168-799b882f64d5.scope.\n/etc/sysconfig/network-scripts/ifup-eth: line 297: 30633 Terminated              /sbin/dhclient ${DHCLIENTARGS} ${DEVICE}\nCannot find device "VLAN100_Network"\nDevice "VLAN100_Network" does not exist.\nDevice "VLAN100_Network" does not exist.\nDevice

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...

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"VLAN100_Network" does not exist.\n'; <rc> = 1

ifup/VLAN100_Network::ERROR::2017-03-21 06:12:03,551::utils::371::root::(wrapper) Unhandled exception

Traceback (most recent call last):

  File "/usr/lib/python2.7/site-packages/vdsm/utils.py", line 368, in wrapper

    return f(*a, **kw)

  File "/usr/lib/python2.7/site-packages/vdsm/concurrent.py", line 180, in run

    return func(*args, **kwargs)

  File "/usr/lib/python2.7/site-packages/vdsm/network/configurators/ifcfg.py", line 924, in _exec_ifup

    _exec_ifup_by_name(iface.name, cgroup)

  File "/usr/lib/python2.7/site-packages/vdsm/network/configurators/ifcfg.py", line 910, in _exec_ifup_by_name

    raise ConfigNetworkError(ERR_FAILED_IFUP, out[-1] if out else '')

ConfigNetworkError: (29, 'Determining IPv6 information for VLAN100_Network... failed.')