unittests related to waitForProcess fail on FreeBSD 12
[ FAILED ] 6 tests, listed below:
[ FAILED ] MemfileLeaseMgrTest.leaseFileCleanup4
[ FAILED ] MemfileLeaseMgrTest.leaseFileCleanup6
[ FAILED ] MemfileLeaseMgrTest.leaseFileFinish
[ FAILED ] MemfileLeaseMgrTest.leaseFileCopy
[ FAILED ] MemfileLeaseMgrTest.leaseUpgrade4
[ FAILED ] MemfileLeaseMgrTest.leaseUpgrade6
After extending the timeout for waitForProcess()
function calls from 2s or 5s to 20s, the tests pass.