The previous bonding change of ensuring interfaces were down to add
slave interfaces, but it clobbered the IFACE variable, because it was
being passed to a bash function rather than a command.
X-Gentoo-Bug: 400613
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=400613
Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
fb00b10669