Merge branch 'master' into feature/unknown_attr_pass

net/prefix.go

net/prefix_test.go

protocols/bgp/server/BUILD.bazel

protocols/bgp/server/fake_conn.go

protocols/bgp/server/fsm_test.go

protocols/bgp/server/update_sender.go

protocols/bgp/server/update_sender_add_path.go

routingtable/adjRIBIn/adj_rib_in.go

routingtable/adjRIBOut/BUILD.bazel

routingtable/adjRIBOut/adj_rib_out.go

routingtable/adjRIBOut/path_id_manager_test.go

routingtable/client_interface.go

routingtable/client_manager_test.go

routingtable/filter/route_filter_test.go

routingtable/locRIB/loc_rib.go

routingtable/mock_client.go

routingtable/table.go

routingtable/trie.go

vendor/github.com/Masterminds/semver/BUILD.bazel

vendor/github.com/Masterminds/vcs/BUILD.bazel