增量同步阶段出现IO error

[seantofu]

pika版本：3.0.15 redis port版本：redis port 3

W0320 14:10:22.244257 25898 redis_sender.cc:151] RedisSender 0fails to send redis command *3
$3
SET
$16
key:001476556242
$64
:????,ߙ???9??{???ݼs?s?????U?? ?ɹϘ*H?=~???k?d&?
                                              $
, times: 1
I0320 14:10:22.244287 25898 redis_sender.cc:155] IO error: write error Broken pipe

[seantofu]

每隔10s就会断开迁移的目标pika的链接。