ifcfg-bond6
TYPE=Ethernet
BOOTPROTO=none
DEVICE=bond6
ONBOOT=yes
BONDING_OPTS="miimon=100 mode=6"
IPADDR=172.28.16.12
NETMASK=255.255.255.0
GATEWAY=172.28.16.254

ifcfg-eth0
BOOTPROTO=none
NAME=eth0
DEVICE=eth0
MASTER=bond6
SLAVE=yes
ONBOOT=yes

ifcfg-eth1
BOOTPROTO=none
NAME=eth1
DEVICE=eth1
MASTER=bond6
SLAVE=yes
ONBOOT=yes