diff -up docker-0be3e217c42ecf554bf5117bec9c832bd3f3b6fd/runc-66aedde759f33c190954815fb765eedc1d782dd9/libcontainer/cgroups/systemd/apply_systemd.go.orig docker-0be3e217c42ecf554bf5117bec9c832bd3f3b6fd/runc-66aedde759f33c190954815fb765eedc1d782dd9/libcontainer/cgroups/systemd/apply_systemd.go

--- docker-0be3e217c42ecf554bf5117bec9c832bd3f3b6fd/runc-66aedde759f33c190954815fb765eedc1d782dd9/libcontainer/cgroups/systemd/apply_systemd.go.orig	2021-02-12 11:34:42.913036670 +0100

+++ docker-0be3e217c42ecf554bf5117bec9c832bd3f3b6fd/runc-66aedde759f33c190954815fb765eedc1d782dd9/libcontainer/cgroups/systemd/apply_systemd.go	2021-02-12 11:37:14.165696606 +0100

@@ -7,6 +7,7 @@ import (

 	"fmt"

 	"io/ioutil"

 	"os"

+	"os/exec"

 	"path/filepath"

 	"strings"

 	"sync"

@@ -130,6 +131,10 @@ func (m *Manager) Apply(pid int) error {

 		properties = append(properties, newProp("PIDs", []uint32{uint32(pid)}))

 	}

+	if systemdHasCollectMode() {

+		properties = append(properties, newProp("CollectMode", "inactive-or-failed"))

+	}

+

 	// This is only supported on systemd versions 218 and above.

 	properties = append(properties, newProp("Delegate", true))

@@ -473,3 +478,13 @@ func isUnitExists(err error) bool {

 	}

 	return false

 }

+

+func systemdHasCollectMode() bool {

+	// This will show whether the currently running systemd supports CollectMode

+	_, err := exec.Command("systemctl", "show", "-p", "CollectMode", "systemd").Output()

+	if err != nil {

+		logrus.Debugf("Failed to check systemd CollectMode: %v", err)

+		return false

+	}

+	return true

+}