netutil: friendler error messages

Signed-off-by: Maciej Borzecki <maciej.zenon.borzecki@canonical.com> 

1 files changed, 2 insertions, 2 deletions

diff --git a/netutil/metered.go b/netutil/metered.go
index 720d17bb0f..43d009d17b 100644
--- a/netutil/metered.go
+++ b/netutil/metered.go
@@ -57,9 +57,9 @@ func isNMOnMetered(conn *dbus.Conn) (bool, error) {
	}
	v, ok := dbusV.Value().(uint32)
	if !ok {
-	return false, fmt.Errorf("unexpected Metered property signature: %v", dbusV.String())
+	return false, fmt.Errorf("network manager returned invalid value for metering verification: %s", dbusV)
	}
-	logger.Debugf("metered state reported by NetworkManager: %s", dbusV.String())
+	logger.Debugf("metered state reported by NetworkManager: %s", dbusV)
 
	return v == NetworkManagerMeteredGuessYes || v == NetworkManagerMeteredYes, nil
 }