modified net_run to check for offloading settigns on docker interface on host

net_run

@@ -8,3 +8,26 @@ docker exec --privileged -u root ous ifconfig veth0 mtu 9000
 docker exec --privileged -u root ous route del default gw 172.18.0.1
 docker exec --privileged -u root ous route add default gw 172.17.0.1
 docker exec --privileged -u root relay bash -c "echo 0 > /proc/sys/net/ipv4/ip_forward"
+
+#Check to see whether hosts's docker interface has turned off off-loading
+
+tso=$(ethtool -k docker0 | grep tcp-segmentation-offload | awk -F': ' '{ print $2}')
+gso=$(ethtool -k docker0 | grep generic-segmentation-offload | awk -F': ' '{ print $2}')
+gro=$(ethtool -k docker0 | grep generic-receive-offload | awk -F': ' '{ print $2}')
+
+if [ $tso == on ] || [ $gso == on ] || [ $gro == on ]; then
+
+    echo "Please run the following commands:"
+
+fi
+
+if [ $tso == on ]; then
+    echo "ethtool -K docker0 tso off"
+fi
+if [ $gso == on ]; then
+    echo "ethtool -K docker0 gso off"
+fi
+if [ $gro == on ]; then
+    echo "ethtool -K docker0 gro off"
+fi
+