- Use a more realistic routing config (instead of a LinkAddress with prefix length 0, an address with a mask of 32 and a default route). - Use InetAddresses to parse IP addresses since it's a public API. - Import the NET_CAPABILITY_xxx and TRANSPORT_xxx constants for readability. Bug: 173331190 Test: test-only change Change-Id: I9703d7dd5781f60fb3d531267d3f5370cbccd64f