diff --git a/etc/loopback.conf b/etc/loopback.conf
index f70ac44f3..09c8945dd 100644
--- a/etc/loopback.conf
+++ b/etc/loopback.conf
@@ -53,32 +53,50 @@ nodes = {
 	node1 = {
 		type = "socket",
 		layer = "udp",
-		local = "*:12000",			# Local ip:port, use '*' for random port
-		remote = "127.0.0.1:12001",
-		netem = {
-			enabled = false,
-			delay = 1000000,		# In micro seconds!
-			jitter = 300000,
-			distribution = "normal"
+
+		in = {
+			address = "*:12000",			# Local ip:port, use '*' for random port
+		}
+
+		out = {
+			address = "127.0.0.1:12001",
+			netem = {
+				enabled = false,
+				delay = 1000000,		# In micro seconds!
+				jitter = 300000,
+				distribution = "normal"
+			}
 		}
 	},
 	node2 = {
 		type = "socket",
 		layer = "udp",
-		local = "*:12001",			# Local ip:port, use '*' for random port
-		remote = "127.0.0.1:12002",
+		in = {
+			address = "*:12001",			# Local ip:port, use '*' for random port
+		}
+		out = {
+			address = "127.0.0.1:12002",
+		}
 	},
 	node3 = {
 		type = "socket",
 		layer = "udp",
-		local = "*:12002",			# Local ip:port, use '*' for random port
-		remote = "127.0.0.1:12000",
+		in = {
+			address = "*:12002",			# Local ip:port, use '*' for random port
+		}
+		out = {
+			address = "127.0.0.1:12000",
+		}
 	},
 	loopback = {
 		type = "socket",
 		layer = "udp",
-		local = "*:12003",			# Local ip:port, use '*' for random port
-		remote = "127.0.0.1:12003",
+		in = {
+			address = "127.0.0.1:12003",			# Local ip:port, use '*' for random port
+		}
+		out = {
+			address = "127.0.0.1:12003",
+		}
 	}
 };