Data Race in TestTombstoneDeletion

[tomwilkie]

==================
WARNING: DATA RACE
Write by goroutine 11:
  github.com/weaveworks/weave/nameserver.TestTombstoneDeletion()
      /home/go/src/github.com/weaveworks/weave/nameserver/nameserver_test.go:223 +0xd7
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:447 +0x133

Previous read by goroutine 32:
  github.com/weaveworks/weave/nameserver.(*Nameserver).receiveGossip()
      github.com/weaveworks/weave/nameserver/_test/_obj_test/nameserver.go:267 +0x2dd
  github.com/weaveworks/weave/nameserver.(*Nameserver).OnGossip()
      github.com/weaveworks/weave/nameserver/_test/_obj_test/nameserver.go:302 +0xab
  github.com/weaveworks/weave/testing/gossip.(*TestRouter).run()
      /home/go/src/github.com/weaveworks/weave/testing/gossip/mocks.go:107 +0x5aa

Goroutine 11 (running) created at:
  testing.RunTests()
      /usr/local/go/src/testing/testing.go:555 +0xd4e
  testing.(*M).Run()
      /usr/local/go/src/testing/testing.go:485 +0xe0
  main.main()
      github.com/weaveworks/weave/nameserver/_test/_testmain.go:124 +0x381

Goroutine 32 (running) created at:
  github.com/weaveworks/weave/testing/gossip.(*TestRouter).Connect()
      /home/go/src/github.com/weaveworks/weave/testing/gossip/mocks.go:124 +0x9e
  github.com/weaveworks/weave/nameserver.makeNetwork()
      /home/go/src/github.com/weaveworks/weave/nameserver/nameserver_test.go:26 +0x32b
  github.com/weaveworks/weave/nameserver.TestNameservers()
      /home/go/src/github.com/weaveworks/weave/nameserver/nameserver_test.go:76 +0x4b
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:447 +0x133
==================
FAIL
coverage: 60.4% of statements
FAIL    github.com/weaveworks/weave/nameserver  7.129s