auto  br0
iface br0 inet static
  address   a.b.c.10
  netmask   255.255.255.255
  gateway   a.b.c.1
  pointopoint a.b.c.1
  dns-nameservers w.x.y.z
  bridge_ports eth0
  bridge_stp off
  bridge_fd 0
  bridge_maxwait 0
  up route add -host k.l.m.65 dev br0
  up route add -host k.l.m.66 dev br0
  up route add -host k.l.m.67 dev br0
  up route add -host k.l.m.68 dev br0
  up route add -host k.l.m.69 dev br0