anchor.diff:            ''
               #for i in $(cd /sys/class/net && ls -d *); do
               #    echo "Taking down network device $i..."
  -            #    ${nettools}/sbin/ifconfig $i down || true
  +            #    ${ifconfig} $i down || true
               #done
             '';
         };
  
positive.code:                   if test -n "${i.subnetMask}"; then
                        extraFlags="$extraFlags netmask ${i.subnetMask}"
                    fi
                    ${nettools}/sbin/ifconfig "${i.name}" "${i.ipAddress}" $extraFlags || true
                  ''
                else "") cfg.interfaces}
  
  
negative.code: 
              for i in $(cd /sys/class/net && ls -d *); do
                  echo "Bringing up network device $i..."
                  ${ifconfig} $i up || true
              done
  
              # Configure the manually specified interfaces.
  