Network Manager disconnect script for docker devices

nm-disconnect-docker.sh

#!/bin/sh

##
# @see https://github.com/jpetazzo/pipework/issues/72#issuecomment-50045428
##

which nmcli
if [ $? -eq 0 ]; then
    LANG=C nmcli --terse --fields device,state device status \
     | egrep "^(docker|vboxnet).*\:connected" \
     | cut -d ':' -f 1 \
     | xargs --no-run-if-empty --max-args=1 nmcli device disconnect
fi