Client can't switch to new relay server?

[garyyu]

A client which was connected on usa relay server is connecting the hk relay server, but it cause the hk relay sever quit and restart:

[2019-10-15T06:33:49Z ERROR grinrelay::broker::rabbit_broker] session error event: ERROR
message:not_found
content-type:text/plain
version:1.0,1.1,1.2
content-length:174

NOT_FOUND - home node '[email protected]' of durable queue 'tn1-qw3x5lvq-zu4mx5dzdr483hy-allyv00r0yualjs-y8vjqqpff730w8z-h7cwu3' in vhost '/' is down or inaccessible

[2019-10-15T06:33:49Z INFO  grinrelay::broker::stomp::session] Disconnected.
[2019-10-15T06:33:49Z WARN  grinrelay::broker::rabbit_broker] session [0] disconnected due to [ClosedByOtherSide]
[2019-10-15T06:33:49Z ERROR grinrelay::broker::rabbit_broker] broker thread ending!
[2019-10-15T06:33:50Z INFO  grinrelay] This is Grin version 1.0.5 (git v1.0.5-7-gfe1b913), built for x86_64-unknown-linux-gnu by rustc 1.36.0 (a53f9df32 2019-07-03).
[2019-10-15T06:33:51Z INFO  grinrelay] 5rq8yz: tn1-q00k34d9-n2s6zy2snu24rrj-xdcram4dhp02kgm-5zrye7c9yxfxq2u-5rq8yz
[2019-10-15T06:33:51Z INFO  grinrelay] 3ugsve: gn1-qtrf9grd-7uu2egndqshvkkd-8x7nj8kmuvnwqeu-awkr4y4gl7kxc4j-3ugsve
[2019-10-15T06:33:51Z INFO  grinrelay] notify: sga.relay.grin.icu-5a744842-cd4f-480a-b8dd-8ea7b54ae0dd-consumer-notify
[2019-10-15T06:33:51Z INFO  grinrelay] rabbit_consumer_monitor start
[2019-10-15T06:33:51Z INFO  amqp::session] Session initialized
[2019-10-15T06:33:51Z INFO  grinrelay] Opened channel: 1
[2019-10-15T06:33:52Z INFO  grinrelay] Queue declared: DeclareOk { queue: "hk.relay.grin.icu-9f830990-44d2-462a-b6a7-dad553e56d5a-consumer-notify", message_count: 0, consumer_count: 0 }
[2019-10-15T06:33:54Z INFO  grinrelay] queue bind successfully
[2019-10-15T06:33:54Z INFO  grinrelay] Starting consumer Ok("amq.ctag-bz3cgT5hgmbdneD2KKDUaw")
[2019-10-15T06:33:54Z INFO  grinrelay] Broker URI: 127.0.0.1:61613
[2019-10-15T06:33:54Z INFO  grinrelay] Bind address: 0.0.0.0:3418
[2019-10-15T06:33:54Z INFO  grinrelay::server] broker handler started
[2019-10-15T06:33:54Z INFO  ws] Listening for new connections on 0.0.0.0:3418.
[2019-10-15T06:33:54Z INFO  grinrelay::broker::rabbit_broker] established broker session
[2019-10-15T06:33:56Z INFO  ws::io] Accepted a new tcp connection from 18.162.90.21:51754.
[2019-10-15T06:33:56Z INFO  grinrelay::server] [7ca81f8e-8f95-4e8d-b170-045192337687] connection established
[2019-10-15T06:33:56Z INFO  grinrelay::server] [7ca81f8e-8f95-4e8d-b170-045192337687] -> Subscribe to tn1-q05y5n9x-67cec43ngu3ppfa-448sj75u36przms-zw6elmauj7q4dl7-xsfvx9
[2019-10-15T06:33:56Z INFO  grinrelay::server] [7ca81f8e-8f95-4e8d-b170-045192337687] <- Ok