ttyv series is now useable

src/etc/ttys.pty

@@ -97,6 +97,22 @@ ttyuc	none				network
 ttyud	none				network
 ttyue	none				network
 ttyuf	none				network
+ttyv0	none				network
+ttyv1	none				network
+ttyv2	none				network
+ttyv3	none				network
+ttyv4	none				network
+ttyv5	none				network
+ttyv6	none				network
+ttyv7	none				network
+ttyv8	none				network
+ttyv9	none				network
+ttyva	none				network
+ttyvb	none				network
+ttyvc	none				network
+ttyvd	none				network
+ttyve	none				network
+ttyvf	none				network
 ttyw0	none				network
 ttyw1	none				network
 ttyw2	none				network