fix: Changes for this review https://github.com/OpenNebula/addon-context-linux/pull/75#pullrequestreview-37265447

postinstall.one

@@ -83,7 +83,7 @@ fi
 if [ -d /etc/sysconfig/network ]; then
     # Prepare network files
     rm -f /etc/sysconfig/network/ifcfg-eth*
-    rm -f /etc/sysconfig/network/routes
+    rm -f /etc/sysconfig/network/ifroute-eth*
     sed -i '/^NETCONFIG_DNS_STATIC_SERVERS=/ s/=.*$/=""/' /etc/sysconfig/network/config
     sed -i '/^NETCONFIG_DNS_STATIC_SEARCHLIST=/ s/=.*$/=""/' /etc/sysconfig/network/config
 fi

src/etc/one-context.d/loc-10-network##rpm.one

@@ -106,7 +106,7 @@ EOT
 
     if [ -n "$GATEWAY" ]; then
         if [ "$CONFIG_PATH" = "/etc/sysconfig/network" ]; then
-            echo "default $GATEWAY - -" >> /etc/sysconfig/network/routes
+            echo "default $GATEWAY - $DEV" >> /etc/sysconfig/network/ifroute-$DEV
         else
             echo "GATEWAY=$GATEWAY"
         fi
@@ -130,7 +130,7 @@ EOT
 
     if [ -n "$GATEWAY6" ]; then
         if [ "$CONFIG_PATH" = "/etc/sysconfig/network" ]; then
-            echo "default $GATEWAY6 - -" >> /etc/sysconfig/network/routes
+            echo "default $GATEWAY6 - $DEV" >> /etc/sysconfig/network/ifroute-$DEV
         else
             echo "IPV6_DEFAULTGW=$GATEWAY6"
         fi
@@ -193,7 +193,7 @@ gen_network_configuration()
         [ -z "${DEV}" ] && continue
 
         (
-            rm -f /etc/sysconfig/network/routes 
+            rm -f /etc/sysconfig/network/ifroute-$DEV
             cat <<EOT
 DEVICE=$DEV
 BOOTPROTO=static