在 2017年5月2日，17:32，Paolo Bonzini [off-list ref] 写道：

quoted

On 29/04/2017 14:26, xiaoqiang zhao wrote:
Some email server(e.g. smtp.163.com) limits a fixed number emails to be send per
session(connection) and this will lead to a send faliure.
With --split <num> option, a auto reconnection will occur when number of sended
email reaches <num> and the problem is solved.

Signed-off-by: xiaoqiang zhao <redacted>

I think you should also add a matching configuration option, or you are
going to forget it on the command line sooner or later!

Paolo

Good idea！