## Bug Description
Run `frps` and then `frpc`, an error occurs. The `frpc` logs indicate that the connection to the `frps` server was shut down, and no additional retries were attempted due to `loginFailExit` being enabled.
## Environment
* `frps` version: 0.61.0
* `frpc` version: 0.61.0
* System architecture: Linux/amd64
## Configurations
### frps.toml
* `bindAddr`: 0.0.0.0
* `bindPort`: 3300
* `kcpBindPort`: 3300
* `transport.tcpMux`: true
* `auth.method`: token
* `auth.token`: xxxxx
* `allowPorts`: [{ start: 9001, end: 9999 }]
* `webServer.addr`: 127.0.0.1
* `webServer.port`: 3500
* `webServer.user`: xxxxx
* `webServer.password`: xxxxx
### frpc.toml
* `serverAddr`: 127.0.0.1
* `serverPort`: 3300
* `transport.tcpMux`: true
* `auth.method`: token
* `auth.token`: xxxxx
* `proxies`:
* `name`: xxxxxxx
* `type`: tcp
* `localIP`: x.x.x.x
* `localPort`: 22
* `remotePort`: 1024