Show log on vagrant (#10958)

Should make it easier to understand what's going on when testing locally
and in CI.

Vagrantfile

@@ -258,7 +258,8 @@ Vagrant.configure("2") do |config|
         "kubectl_localhost": "True",
         "local_path_provisioner_enabled": "#{$local_path_provisioner_enabled}",
         "local_path_provisioner_claim_root": "#{$local_path_provisioner_claim_root}",
-        "ansible_ssh_user": SUPPORTED_OS[$os][:user]
+        "ansible_ssh_user": SUPPORTED_OS[$os][:user],
+        "unsafe_show_logs": "True"
       }
 
       # Only execute the Ansible provisioner once, when all the machines are up and ready.