diff --git a/ext/bin/tap-windows-ndis6/x64.old/zttap300.inf b/ext/bin/tap-windows-ndis6/x64.old/zttap300.inf
index 453797b3..dbc492b5 100644
--- a/ext/bin/tap-windows-ndis6/x64.old/zttap300.inf
+++ b/ext/bin/tap-windows-ndis6/x64.old/zttap300.inf
@@ -34,7 +34,7 @@ DriverVer=08/13/2015,6.2.9200.20557
 
 [Strings]
 DeviceDescription = "ZeroTier One Virtual Port"
-Provider = "ZeroTier Networks LLC" ; We're ZeroTier, Inc. now but kernel mode certs are $300+ so fuqdat.
+Provider = "ZeroTier Networks LLC"
 
 ; To build for x86, take NTamd64 off this and off the named section manually, build, then put it back!
 [Manufacturer]
@@ -70,7 +70,7 @@ AddService = zttap300,        2, zttap300.service
 
 [zttap300.reg]
 HKR, Ndi,            Service,      0, "zttap300"
-HKR, Ndi\Interfaces, UpperRange,   0, "ndis5" ; yes, 'ndis5' is correct... yup, Windows.
+HKR, Ndi\Interfaces, UpperRange,   0, "ndis5" ; 'ndis5' is correct
 HKR, Ndi\Interfaces, LowerRange,   0, "ethernet"
 HKR, ,               Manufacturer, 0, "%Provider%"
 HKR, ,               ProductName,  0, "%DeviceDescription%"
diff --git a/ext/bin/tap-windows-ndis6/x64/zttap300.inf b/ext/bin/tap-windows-ndis6/x64/zttap300.inf
index e05038da..944492ca 100644
--- a/ext/bin/tap-windows-ndis6/x64/zttap300.inf
+++ b/ext/bin/tap-windows-ndis6/x64/zttap300.inf
@@ -70,7 +70,7 @@ AddService = zttap300,        2, zttap300.service
 
 [zttap300.reg]
 HKR, Ndi,            Service,      0, "zttap300"
-HKR, Ndi\Interfaces, UpperRange,   0, "ndis5" ; yes, 'ndis5' is correct... yup, Windows.
+HKR, Ndi\Interfaces, UpperRange,   0, "ndis5" ; 'ndis5' is correct
 HKR, Ndi\Interfaces, LowerRange,   0, "ethernet"
 HKR, ,               Manufacturer, 0, "%Provider%"
 HKR, ,               ProductName,  0, "%DeviceDescription%"
diff --git a/ext/bin/tap-windows-ndis6/x86.old/zttap300.inf b/ext/bin/tap-windows-ndis6/x86.old/zttap300.inf
index 453797b3..dbc492b5 100644
--- a/ext/bin/tap-windows-ndis6/x86.old/zttap300.inf
+++ b/ext/bin/tap-windows-ndis6/x86.old/zttap300.inf
@@ -34,7 +34,7 @@ DriverVer=08/13/2015,6.2.9200.20557
 
 [Strings]
 DeviceDescription = "ZeroTier One Virtual Port"
-Provider = "ZeroTier Networks LLC" ; We're ZeroTier, Inc. now but kernel mode certs are $300+ so fuqdat.
+Provider = "ZeroTier Networks LLC"
 
 ; To build for x86, take NTamd64 off this and off the named section manually, build, then put it back!
 [Manufacturer]
@@ -70,7 +70,7 @@ AddService = zttap300,        2, zttap300.service
 
 [zttap300.reg]
 HKR, Ndi,            Service,      0, "zttap300"
-HKR, Ndi\Interfaces, UpperRange,   0, "ndis5" ; yes, 'ndis5' is correct... yup, Windows.
+HKR, Ndi\Interfaces, UpperRange,   0, "ndis5" ; 'ndis5' is correct
 HKR, Ndi\Interfaces, LowerRange,   0, "ethernet"
 HKR, ,               Manufacturer, 0, "%Provider%"
 HKR, ,               ProductName,  0, "%DeviceDescription%"
diff --git a/ext/bin/tap-windows-ndis6/x86/zttap300.inf b/ext/bin/tap-windows-ndis6/x86/zttap300.inf
index a562e9d6..76ba896e 100644
--- a/ext/bin/tap-windows-ndis6/x86/zttap300.inf
+++ b/ext/bin/tap-windows-ndis6/x86/zttap300.inf
@@ -67,7 +67,7 @@ AddService = zttap300,        2, zttap300.service
 
 [zttap300.reg]
 HKR, Ndi,            Service,      0, "zttap300"
-HKR, Ndi\Interfaces, UpperRange,   0, "ndis5" ; yes, 'ndis5' is correct... yup, Windows.
+HKR, Ndi\Interfaces, UpperRange,   0, "ndis5" ; 'ndis5' is correct
 HKR, Ndi\Interfaces, LowerRange,   0, "ethernet"
 HKR, ,               Manufacturer, 0, "%Provider%"
 HKR, ,               ProductName,  0, "%DeviceDescription%"
diff --git a/one.cpp b/one.cpp
index 8d64847e..934f79ab 100644
--- a/one.cpp
+++ b/one.cpp
@@ -1333,7 +1333,7 @@ static int cli(int argc,char **argv)
 					if (ioctl(sock, SIOCGIFHWADDR, &ifr) == 0) {
 						unsigned char mac_addr[6];
 						memcpy(mac_addr, ifr.ifr_hwaddr.sa_data, 6);
-						char macStr[16];
+						char macStr[18];
 						sprintf(macStr, "%02x:%02x:%02x:%02x:%02x:%02x",
 								mac_addr[0],
 								mac_addr[1],
diff --git a/service/OneService.cpp b/service/OneService.cpp
index 8c0e64e9..6156e46b 100644
--- a/service/OneService.cpp
+++ b/service/OneService.cpp
@@ -676,6 +676,9 @@ public:
 			readLocalSettings();
 			applyLocalConfig();
 
+			// Save original port number to show it if bind error
+			const int _configuredPort = _primaryPort;
+
 			// Make sure we can use the primary port, and hunt for one if configured to do so
 			const int portTrials = (_primaryPort == 0) ? 256 : 1; // if port is 0, pick random
 			for(int k=0;k<portTrials;++k) {
@@ -693,7 +696,7 @@ public:
 			if (_ports[0] == 0) {
 				Mutex::Lock _l(_termReason_m);
 				_termReason = ONE_UNRECOVERABLE_ERROR;
-				_fatalErrorMessage = "cannot bind to local control interface port";
+				_fatalErrorMessage = std::string("cannot bind to local control interface port ")+std::to_string(_configuredPort);
 				return _termReason;
 			}