diff --git a/network.go b/network.go
index 602aff0..c892117 100644
--- a/network.go
+++ b/network.go
@@ -48,8 +48,8 @@ func localIPv4MCastAddrs() ([]string, error) {
 	// Find the set of addresses to listen on.
 	var addrs []string
 	for _, iface := range ifaces {
-		if iface.Flags&net.FlagMulticast == 0 {
-			// Does not support multicast.
+		if iface.Flags&net.FlagMulticast == 0 || iface.Flags&net.FlagLoopback != 0 {
+			// Does not support multicast or is a loopback address.
 			continue
 		}
 		ifaceAddrs, err := iface.Addrs()
@@ -67,11 +67,6 @@ func localIPv4MCastAddrs() ([]string, error) {
 				// Not IPv4.
 				continue
 			}
-			// Fix #33: consider NOT loopback IP addresses
-			if addr.IP.IsLoopback() {
-				// do not use local address
-				continue
-			}
 			addrs = append(addrs, addr.IP.String())
 		}
 	}