Propagate keep alive settings from the config

internal/cli/doctor.go

@@ -97,6 +97,12 @@ func (d *Doctor) Run(cli *CLI, version string) error {
 		conf.Network.Timeout.TCP.Get(10*time.Second),
 		conf.Network.Timeout.HTTP.Get(0),
 		conf.Network.Timeout.Idle.Get(0),
+		net.KeepAliveConfig{
+			Enable:   !conf.Network.KeepAlive.Disabled.Get(false),
+			Idle:     conf.Network.KeepAlive.Idle.Get(0),
+			Interval: conf.Network.KeepAlive.Interval.Get(0),
+			Count:    int(conf.Network.KeepAlive.Count.Get(0)),
+		},
 	)
 
 	fmt.Println("Validate native network connectivity")