fix: pretty bytes with Tb.

pkg/libol/nl_linux.go

@@ -210,7 +210,7 @@ func ListPhyLinks() []Device {
 				State: state,
 				Drop:  attr.Statistics.RxDropped,
 				Recv:  attr.Statistics.RxBytes,
-				Send:  attr.Statistics.TxPackets,
+				Send:  attr.Statistics.TxBytes,
 				Type:  t,
 			})
 		}

pkg/libol/utils.go

@@ -248,7 +248,11 @@ func PrettyBytes(b uint64) string {
 		return fmt.Sprintf("%d.%02dMb", m, d)
 	}
 	g, d := split(m, 1024)
-	return fmt.Sprintf("%d.%02dGb", g, d)
+	if g < 1024 {
+		return fmt.Sprintf("%d.%02dGb", g, d)
+	}
+	t, d := split(g, 1024)
+	return fmt.Sprintf("%d.%02dTb", t, d)
 }
 
 func GetIPAddr(addr string) string {