yamux: keepalive failed: i/o deadline reached

# Description of problem

Run a container with -ti and pause it for 45 seconds

*Terminal 1*
```
$ docker run --name foo -ti centos bash
```

*Terminal 2*
```
$ docker pause foo
$ sleep 45
$ docker unpause foo
```

*Terminal 1* gets stuck after 45 second and next message is logged in the journal

```
[ERR] yamux: keepalive failed: i/o deadline reached
```
