test/stdout/2250

   1 > ptr=V6NET:0:12:1:a00:20ff:fe86:a062 testptr-arpa.ipv6.test.ex
   2 > ptr=V6NET:0:12:1:a00:20ff:fe86:a062 testptr-arpa.ipv6.test.ex
   3 >
   4 > a=46.test.ex       V4NET.0.0.4
   5 > aaaa=46.test.ex    V6NET:ffff:836f:a00:a:800:200a:c031
   6 > a+=46.test.ex      V6NET:ffff:836f:a00:a:800:200a:c031;V4NET.0.0.4
   7 >