diff --git a/virtcontainers/factory/cache/cache.go b/virtcontainers/factory/cache/cache.go
index 3f672eb8f..a4f40402a 100644
--- a/virtcontainers/factory/cache/cache.go
+++ b/virtcontainers/factory/cache/cache.go
@@ -63,6 +63,7 @@ func New(ctx context.Context, count uint, b base.FactoryBase) base.FactoryBase {
 				case <-closed:
 					c.removeFromVmm(vm)
 					vm.Stop()
+					vm.Disconnect()
 					c.wg.Done()
 					return
 				}
diff --git a/virtcontainers/kata_proxy.go b/virtcontainers/kata_proxy.go
index 52f3ef045..e04b4cfff 100644
--- a/virtcontainers/kata_proxy.go
+++ b/virtcontainers/kata_proxy.go
@@ -47,6 +47,9 @@ func (p *kataProxy) start(params proxyParams) (int, string, error) {
 	}
 
 	cmd := exec.Command(args[0], args[1:]...)
+	cmd.SysProcAttr = &syscall.SysProcAttr{
+		Setsid: true,
+	}
 	if err := cmd.Start(); err != nil {
 		return -1, "", err
 	}