Fix #4244
Fix #4244

Signed-off-by: Mario Kleinsasser <207960d9ec88b68d5aa95993b81b7216249ba922@gmail.com>

Change fmt

Signed-off-by: Mario Kleinsasser <207960d9ec88b68d5aa95993b81b7216249ba922@gmail.com>

Correct lint

Signed-off-by: Mario Kleinsasser <207960d9ec88b68d5aa95993b81b7216249ba922@gmail.com>

Change the subnet check logic

Signed-off-by: Mario Kleinsasser <207960d9ec88b68d5aa95993b81b7216249ba922@gmail.com>

SvenDowideit/machine,docker/machine,docker/machine,exoscale/docker-machine,ibuildthecloud/machine,dweomer/docker-machine,dgageot/machine,dweomer/docker-machine,dgageot/machine,exoscale/docker-machine,voutilad/machine,SvenDowideit/machine,ibuildthecloud/machine,voutilad/machine