Test on 0.7.0 fails

Hi All,

building serf using the build.sh scripts ends with a failure while testing

Jaap

2015/12/24 10:22:29 [INFO] serf: EventMemberJoin: Node 127.0.0.108 127.0.0.108
2015/12/24 10:22:29 [WARN] serf: Shutdown without a Leave
2015/12/24 10:22:29 [WARN] serf: Shutdown without a Leave
2015/12/24 10:22:29 [ERR] memberlist: Failed to send ping: use of closed network connection
--- FAIL: TestSerf_PingDelegateVersioning (0.03s)
serf_test.go:1966: s1 didn't get a coordinate for s2: %!s()
2015/12/24 10:22:29 [INFO] serf: EventMemberJoin: Node 127.0.0.109 127.0.0.109
2015/12/24 10:22:29 [INFO] serf: EventMemberJoin: Node 127.0.0.110 127.0.0.110
2015/12/24 10:22:29 [DEBUG] memberlist: TCP connection from=127.0.0.1:56461
2015/12/24 10:22:29 [ERR] memberlist: Failed to send ack: use of closed network connection from=127.0.0.108:7946
2015/12/24 10:22:29 [INFO] memberlist: Suspect Node 127.0.0.107 has failed, no acks received
2015/12/24 10:22:29 [DEBUG] memberlist: Initiating push/pull sync with: 127.0.0.110:7946
2015/12/24 10:22:29 [INFO] serf: EventMemberJoin: Node 127.0.0.109 127.0.0.109
2015/12/24 10:22:29 [INFO] serf: EventMemberJoin: Node 127.0.0.110 127.0.0.110
2015/12/24 10:22:29 [INFO] memberlist: Marking Node 127.0.0.107 as failed, suspect timeout reached
2015/12/24 10:22:29 [INFO] serf: EventMemberFailed: Node 127.0.0.107 127.0.0.107
2015/12/24 10:22:29 [ERR] serf: Rejected bad coordinate: {[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0] 1.5 0 1e-05}
2015/12/24 10:22:29 [DEBUG] serf: messageJoinType: Node 127.0.0.109
2015/12/24 10:22:29 [DEBUG] serf: messageJoinType: Node 127.0.0.109
2015/12/24 10:22:29 [DEBUG] serf: messageJoinType: Node 127.0.0.109
2015/12/24 10:22:29 [DEBUG] serf: messageJoinType: Node 127.0.0.109
2015/12/24 10:22:29 [DEBUG] serf: messageJoinType: Node 127.0.0.109
2015/12/24 10:22:29 [ERR] serf: Rejected bad coordinate: {[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0] 1.5 0 1e-05}
2015/12/24 10:22:29 [DEBUG] serf: messageJoinType: Node 127.0.0.109
2015/12/24 10:22:29 [DEBUG] serf: messageJoinType: Node 127.0.0.109
2015/12/24 10:22:29 [DEBUG] serf: messageJoinType: Node 127.0.0.109
2015/12/24 10:22:29 [ERR] serf: Rejected bad coordinate: {[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0] 1.5 0 1e-05}
2015/12/24 10:22:29 [WARN] serf: Shutdown without a Leave
2015/12/24 10:22:29 [WARN] serf: Shutdown without a Leave
2015/12/24 10:22:29 [WARN] serf: Ignoring snapshot coordinates since they are disabled
2015/12/24 10:22:29 [INFO] serf: Ignoring previous leave in snapshot
FAIL
FAIL github.com/hashicorp/serf/serf 9.925s
ok github.com/hashicorp/serf/testutil 0.007s
make: **\* [test] Error 123