WIP: Try a short KeepAlive

Author: justinsb

tests/framework/agent.go

@@ -262,5 +262,7 @@ func agentOptions(t testing.TB, opts AgentOpts) (*agentopts.GrpcProxyAgentOption
 	o.HealthServerPort = ports[0]
 	o.AdminServerPort = ports[1]
 
+	o.KeepaliveTime = 5 * time.Second
+
 	return o, nil
 }

tests/framework/proxy_server.go

@@ -167,5 +167,8 @@ func serverOptions(t testing.TB, opts ProxyServerOpts) (*serveropts.ProxyRunOpti
 	o.HealthPort = ports[1]
 	o.AdminPort = ports[2]
 
+	o.KeepaliveTime = 5 * time.Second
+	o.FrontendKeepaliveTime = 5 * time.Second
+
 	return o, nil
 }