eth0 hotplugging problems

[Claas Langbehn]

$ cat /etc/default/hotplug

# hotplug configuraton file
# See also /usr/share/doc/hotplug/README.Debian
# This file is automatically generated by hotplug package
#
# STATIC_MODULE_LIST="..."
#  - which modules are preloaded?
# deprecated. if you need to load at start time, use /etc/modules instead
# it will be removed in future
STATIC_MODULE_LIST=""
#
# X11_USBMICE_HACK
#  - use USB mouse with X11?
# deprecated. if you need to load at start time, use /etc/modules instead
# it will be removed in future
X11_USBMICE_HACK=false
#
# NET_AGENT_POLICY
# - how to manage network interfaces with ifupdown? 'all', 'auto' or 
'hotplug'
NET_AGENT_POLICY=hotplug
#
# IGNORE_PCI_CLASS_DISPLAY
# - ignore PCI_CLASS_DISPLAY?
IGNORE_PCI_CLASS_DISPLAY=true
#