bonding

# Define network interfaces
auto em1
iface em1 inet manual

auto em3
iface em3 inet manual

iface em2 inet manual
iface em4 inet manual

#vlan 70 CEPH Public
auto bond70
iface bond70 inet static
        address 192.168.7.10
        netmask 255.255.255.128
        gateway 192.168.7.1
        slaves em1 em3
        bond-miimon 100
        #bond-mode 802.3ad
        bond-mode balance-alb
        bond-min-links 1