scripts/posix_net_conf.sh: added a support for bonding interfaces
scripts/posix_net_conf.sh: added a support for bonding interfaces

Configure all slave devices of a given bonding interface.

See scylladb/scylla#891.

Signed-off-by: Vlad Zolotarov <976c0f8d0852ed6439ad273880b400a75a7c41d0@cloudius-systems.com>
Message-Id: <1459449621-26048-5-git-send-email-976c0f8d0852ed6439ad273880b400a75a7c41d0@cloudius-systems.com>

cloudius-systems/seastar,avikivity/seastar,kjniemi/seastar,syuu1228/seastar,syuu1228/seastar,cloudius-systems/seastar,cloudius-systems/seastar,kjniemi/seastar,avikivity/seastar,syuu1228/seastar,avikivity/seastar,dreamsxin/seastar,scylladb/seastar,kjniemi/seastar,dreamsxin/seastar,scylladb/seastar,scylladb/seastar,dreamsxin/seastar