From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wei Liu <wei.liu2@citrix.com>
Subject: Re: Xen 4.4, xenstored and WATCH requests
Date: Fri, 26 Feb 2016 11:26:50 +0000
Message-ID: <20160226112650.GC644@citrix.com>
References: <AA620530-B479-4EAF-ADAB-A25D871B78F0@gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
Content-Disposition: inline
In-Reply-To: <AA620530-B479-4EAF-ADAB-A25D871B78F0@gmail.com>
List-Unsubscribe: <http://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <http://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xen.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xen.org>
To: Sergei Lebedev <sergei.a.lebedev@gmail.com>
Cc: Wei Liu <wei.liu2@citrix.com>, xen-devel@lists.xen.org
List-Id: xen-devel@lists.xenproject.org
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