simple-tc wants mesh_vpn.enabled to be a boolean

site.conf

@@ -149,7 +149,7 @@
 	simple_tc = {
 		mesh_vpn = {
 			ifname = 'mesh-vpn',
-			enabled = 0,
+			enabled = false,
 			limit_egress = 200,
 			limit_ingress = 3000,
 		},