commit 5401ca4db3b63eafb6d909d1815160e0754b97c2
Author: Thomas Draebing <thomas.draebing@sap.com>
Date:   Wed Aug 12 15:21:43 2020 +0200

    Register graceful shutdown for close connection command
    
    Change-Id: I17ec7b2e853da8fefeaa65a3c8b5e9926558ed05

diff --git a/java/com/google/gerrit/sshd/commands/CloseConnection.java b/java/com/google/gerrit/sshd/commands/CloseConnection.java
index 60a878a..6cd009b 100644
--- a/java/com/google/gerrit/sshd/commands/CloseConnection.java
+++ b/java/com/google/gerrit/sshd/commands/CloseConnection.java
@@ -60,6 +60,7 @@ final class CloseConnection extends SshCommand {
 
   @Override
   protected void run() throws Failure {
+    enableGracefulStop();
     IoAcceptor acceptor = sshDaemon.getIoAcceptor();
     if (acceptor == null) {
       throw new Failure(1, "fatal: sshd no longer running");