Index: /trunk/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c
===================================================================
--- /trunk/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c	(revision 79642)
+++ /trunk/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c	(revision 79643)
@@ -2186,7 +2186,7 @@
     fMyDev = (pDev == pEventDev);
     Log(("VBoxNetFlt: %s: IPv4 event %s(0x%lx) %s: addr %RTnaipv4 mask %RTnaipv4\n",
-         pDev ? VBOX_NETDEV_NAME(pDev) : "<???>",
+         pDev ? VBOX_NETDEV_NAME(pDev) : "<unknown>",
          vboxNetFltLinuxGetNetDevEventName(ulEventType), ulEventType,
-         pEventDev ? VBOX_NETDEV_NAME(pEventDev) : "<???>",
+         pEventDev ? VBOX_NETDEV_NAME(pEventDev) : "<unknown>",
          ifa->ifa_address, ifa->ifa_mask));
 
@@ -2231,7 +2231,7 @@
     fMyDev = (pDev == pEventDev);
     Log(("VBoxNetFlt: %s: IPv6 event %s(0x%lx) %s: %RTnaipv6\n",
-         pDev ? VBOX_NETDEV_NAME(pDev) : "<???>",
+         pDev ? VBOX_NETDEV_NAME(pDev) : "<unknown>",
          vboxNetFltLinuxGetNetDevEventName(ulEventType), ulEventType,
-         pEventDev ? VBOX_NETDEV_NAME(pEventDev) : "<???>",
+         pEventDev ? VBOX_NETDEV_NAME(pEventDev) : "<unknown>",
          &ifa->addr));