2 router = r2, transport = t1
3 host ten-1.test.ex [V4NET.0.0.1] MX=5
4 host ten-2.test.ex [V4NET.0.0.2] MX=6
5 host ten-3.test.ex [V4NET.0.0.3] MX=7
7 router = r2, transport = t1
8 host ten-5-6.test.ex [V4NET.0.0.5] MX=4
9 host ten-5-6.test.ex [V4NET.0.0.6] MX=4
11 router = r1, transport = t1
12 host ten-1.test.ex [V4NET.0.0.1]
13 host ten-1.test.ex [V4NET.0.0.1]
14 host ten-2.test.ex [V4NET.0.0.2]