Seth Vargo d565c2f07e Check both stderr and stdout ...

Different vbox versions print this to different streams, so check both
just to be sure

2016-03-17 10:52:10 -04:00

..

docker

Run provisioner cleanup tasks before destroying the VM

2015-11-19 11:14:31 -08:00

hyperv

fixes #7098 only specifying Hyper-V generation if the parameter is supported

2016-03-04 23:42:17 -08:00

virtualbox

Check both stderr and stdout

2016-03-17 10:52:10 -04:00