Vrouter OPER unit tests fails

[Édouard Thuleau]

The vrouter ifmap_dependency_manager unit tests suite of OPER part failing (test done from trunk 1974d7d059f6019a5aa65ec28ff3e9ac0e170727):

WARNING: Perftools heap leak checker is active -- Performance may suffer
[==========] Running 3 tests from 1 test case.
[----------] Global test environment set-up.
[----------] 3 tests from IFMapDependencyManagerTest
[ RUN ] IFMapDependencyManagerTest.VirtualMachineEvent
log4cplus:ERROR No appenders could be found for logger (root).
log4cplus:ERROR Please initialize the log4cplus system properly.
controller/src/vnsw/agent/oper/test/ifmap_dependency_manager_test.cc:183: Failure
Value of: change_list_.size()
  Actual: 2
Expected: 1
[ FAILED ] IFMapDependencyManagerTest.VirtualMachineEvent (11 ms)
[ RUN ] IFMapDependencyManagerTest.TemplateEvent
controller/src/vnsw/agent/oper/test/ifmap_dependency_manager_test.cc:203: Failure
Value of: change_list_.size()
  Actual: 2
Expected: 1
[ FAILED ] IFMapDependencyManagerTest.TemplateEvent (9 ms)
[ RUN ] IFMapDependencyManagerTest.VMIEvent
controller/src/vnsw/agent/oper/test/ifmap_dependency_manager_test.cc:241: Failure
Value of: entry->name()
  Actual: "id-2"
Expected: "id-1"
[ FAILED ] IFMapDependencyManagerTest.VMIEvent (24 ms)
[----------] 3 tests from IFMapDependencyManagerTest (44 ms total)

[----------] Global test environment tear-down
[==========] 3 tests from 1 test case ran. (44 ms total)
[ PASSED ] 0 tests.
[ FAILED ] 3 tests, listed below:
[ FAILED ] IFMapDependencyManagerTest.VirtualMachineEvent
[ FAILED ] IFMapDependencyManagerTest.TemplateEvent
[ FAILED ] IFMapDependencyManagerTest.VMIEvent

 3 FAILED TESTS
No leaks found for check "_main_" (but no 100% guarantee that there aren't any): found 81 reachable heap objects of 7028 bytes
[ FAILED ] Program returned 1