commit 50413e1ec8 replaced ifconfig
with ip. In order to set a link state to up, the interface needs
to be added first.
Fixes: FS#3754
Signed-off-by: Perry Melange <isprotejesvalkata@gmail.com>
[Add Fixes tag]
Signed-off-by: Baptiste Jonglez <git@bitsofnetworks.org>