diff --git a/net/net.go b/net/net.go
index 69834e46..4c473517 100644
--- a/net/net.go
+++ b/net/net.go
@@ -13,14 +13,12 @@ import (
 const MonitorModeAddress = "0.0.0.0"
 
 func FindInterface(name string) (*Endpoint, error) {
-	fmt.Printf("FindInterface(%s)\n", name)
 	ifaces, err := net.Interfaces()
 	if err != nil {
 		return nil, err
 	}
 
 	for _, iface := range ifaces {
-		fmt.Printf("  %v\n", iface)
 		mac := iface.HardwareAddr.String()
 		addrs, err := iface.Addrs()
 		if err != nil {
@@ -28,7 +26,6 @@ func FindInterface(name string) (*Endpoint, error) {
 			continue
 		}
 		nAddrs := len(addrs)
-		fmt.Printf("    %s\n", addrs)
 
 		/*
 		 * If no interface has been specified, return the first active
@@ -43,8 +40,6 @@ func FindInterface(name string) (*Endpoint, error) {
 			doCheck = true
 		}
 
-		fmt.Printf("  doCheck = %v\n", doCheck)
-
 		if doCheck {
 			var e *Endpoint = nil
 			// interface is in monitor mode (or it's just down and the user is dumb)
@@ -79,7 +74,6 @@ func FindInterface(name string) (*Endpoint, error) {
 			}
 
 			if e != nil {
-				fmt.Printf("e = %+v\n", e)
 				if len(e.HW) == 0 {
 					return nil, fmt.Errorf("Could not detect interface hardware address.")
 				}
diff --git a/session/session.go b/session/session.go
index 7069a948..770b1e9a 100644
--- a/session/session.go
+++ b/session/session.go
@@ -207,7 +207,7 @@ func (s *Session) Start() error {
 	s.Env.Set("iface.mac", s.Interface.HwAddress)
 
 	if s.Queue, err = packets.NewQueue(s.Interface); err != nil {
-		return err
+		return fmt.Errorf("Error while creating packet queue: %s", err)
 	}
 
 	if s.Gateway, err = net.FindGateway(s.Interface); err != nil {