Comment 11 for bug 1436330

I get the correct Metric with
sudo apt-get install network-manager=0.9.10.0-4ubuntu15.2 libnm-util2=0.9.10.0-4ubuntu15.2
now:

route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 10.10.0.254 0.0.0.0 UG 100 0 0 eth1
0.0.0.0 10.10.0.254 0.0.0.0 UG 400 0 0 wlan0
10.10.0.0 0.0.0.0 255.255.0.0 U 0 0 0 wlan0
10.10.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth1
169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 wlan0