CA-175354: GC console records when VM is destroyed
CA-175354: GC console records when VM is destroyed

For example when a host leaves the pool, the dom0 console records remained.

Signed-off-by: Si Beaumont <a0992b7f1f450b4c7716d34b81a2d6f0877ae11a@citrix.com>

jjd27/xen-api,rafalmiel/xen-api,rafalmiel/xen-api,srowe/xen-api,thomassa/xen-api,Frezzle/xen-api,euanh/xen-api,thomassa/xen-api,thomassa/xen-api,thomassa/xen-api,euanh/xen-api,srowe/xen-api,srowe/xen-api,rafalmiel/xen-api,rafalmiel/xen-api,thomassa/xen-api,srowe/xen-api,euanh/xen-api,euanh/xen-api,thomassa/xen-api,jjd27/xen-api,Frezzle/xen-api,jjd27/xen-api,rafalmiel/xen-api,Frezzle/xen-api,rafalmiel/xen-api,srowe/xen-api,jjd27/xen-api,Frezzle/xen-api,Frezzle/xen-api,euanh/xen-api,jjd27/xen-api,jjd27/xen-api,euanh/xen-api