auto em1
iface em1 inet manual
bond-master bond0
post-up ifconfig em1 mtu 9000

auto em2
iface em2 inet manual
bond-master bond0
post-up ifconfig em2 mtu 9000

auto bond0
iface bond0 inet manual
bond-mode 4
bond-miimon 100
bond-lacp-rate 1
bond-slaves em1 em2
post-up ifconfig bond0 mtu 9000


auto bond0.10
iface bond0.10 inet static
  address 10.0.10.2
  netmask 255.255.254.0
  network 10.0.10.0
post-up sleep 2 && ifconfig bond0.10 mtu 8900