Revert "Wait for client side copy goroutines to start"

This reverts commit 06dc87ae59.

Revert "Change oom metric to const"

This reverts commit e800f08f9f.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

metrics/cgroups/cgroups.go

@@ -65,7 +65,6 @@ func (m *cgroupsMonitor) Monitor(c runtime.Task) error {
 func (m *cgroupsMonitor) Stop(c runtime.Task) error {
 	info := c.Info()
 	m.collector.Remove(info.ID, info.Namespace)
-	m.oom.Remove(info.ID, info.Namespace)
 	return nil
 }