diff -up docker-cccb291d3613ade11e2c0b82541452e9db87b835/runc-66aedde759f33c190954815fb765eedc1d782dd9/libcontainer/cgroups/systemd/apply_systemd.go.collectmode docker-cccb291d3613ade11e2c0b82541452e9db87b835/runc-66aedde759f33c190954815fb765eedc1d782dd9/libcontainer/cgroups/systemd/apply_systemd.go
--- docker-cccb291d3613ade11e2c0b82541452e9db87b835/runc-66aedde759f33c190954815fb765eedc1d782dd9/libcontainer/cgroups/systemd/apply_systemd.go.collectmode	2020-01-23 17:04:43.761004295 +0100
+++ docker-cccb291d3613ade11e2c0b82541452e9db87b835/runc-66aedde759f33c190954815fb765eedc1d782dd9/libcontainer/cgroups/systemd/apply_systemd.go	2020-01-23 17:04:55.584168909 +0100
@@ -130,8 +130,6 @@ func (m *Manager) Apply(pid int) error {
 		properties = append(properties, newProp("PIDs", []uint32{uint32(pid)}))
 	}
 
-	properties = append(properties, newProp("CollectMode", "inactive-or-failed"))
-
 	// This is only supported on systemd versions 218 and above.
 	properties = append(properties, newProp("Delegate", true))