type CloseWaitClientOptions struct {
    // RemoteAddr of the server to connect to.
    RemoteAddr string
    // TimeoutSeconds on I/O with the server.
    TimeoutSeconds int
    // Half-close timeout (to give the test time to check the status of the
    // conntrack table entry.
    PostFinTimeoutSeconds int
    // Leak connection (assign to global variable so connection persists
    // as long as the process remains.
    LeakConnection bool
}

type CloseWaitServerOptions struct {
    // Address to bind for the test
    LocalAddr string
    // Timeout to wait after sending the FIN.
    PostFinTimeoutSeconds int
}