From d7ba2957cd7263265c47be5baecf09fa538f4917 Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@zerotier.com>
Date: Thu, 2 Sep 2021 17:56:06 -0400
Subject: [PATCH] Tear down routes before devices when leaving a network or
 shutting down.

---
 service/OneService.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/service/OneService.cpp b/service/OneService.cpp
index 99c35d553..4421d1cb5 100644
--- a/service/OneService.cpp
+++ b/service/OneService.cpp
@@ -539,6 +539,15 @@ public:
 			memset(&config, 0, sizeof(ZT_VirtualNetworkConfig));
 		}
 
+		~NetworkState()
+		{
+			this->managedRoutes.clear();
+#ifdef __APPLE__
+			Thread::sleep(10);
+			this->tap.reset();
+#endif
+		}
+
 		std::shared_ptr<EthernetTap> tap;
 		ZT_VirtualNetworkConfig config; // memcpy() of raw config from core
 		std::vector<InetAddress> managedIps;