diff --git a/toolkit/components/telemetry/ThirdPartyCookieProbe.jsm b/toolkit/components/telemetry/ThirdPartyCookieProbe.jsm
index 9035909fde0..29309ba0218 100644
--- a/toolkit/components/telemetry/ThirdPartyCookieProbe.jsm
+++ b/toolkit/components/telemetry/ThirdPartyCookieProbe.jsm
@@ -6,6 +6,7 @@
 
 let Ci = Components.interfaces;
 let Cu = Components.utils;
+let Cr = Components.results;
 
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
@@ -88,7 +89,13 @@ this.ThirdPartyCookieProbe.prototype = {
         data.addRejected(firstParty);
       }
     } catch (ex) {
-      // Errors should not remain silent
+      if (ex instanceof Ci.nsIXPCException) {
+        if (ex.result == Cr.NS_ERROR_HOST_IS_IP_ADDRESS ||
+            ex.result == Cr.NS_ERROR_INSUFFICIENT_DOMAIN_LEVELS) {
+          return;
+        }
+      }
+      // Other errors should not remain silent.
       Services.console.logStringMessage("ThirdPartyCookieProbe: Uncaught error " + ex + "\n" + ex.stack);
     }
   },