diff --git a/usr.sbin/bhyve/mevent.c b/usr.sbin/bhyve/mevent.c
--- a/usr.sbin/bhyve/mevent.c
+++ b/usr.sbin/bhyve/mevent.c
@@ -190,6 +190,11 @@
 		if ((mevp->me_fflags & EVFF_ATTRIB) != 0)
 			retval |= NOTE_ATTRIB;
 		break;
+	case EVF_READ:
+	case EVF_WRITE:
+	case EVF_TIMER:
+	case EVF_SIGNAL:
+		break;
 	}
 
 	return (retval);