diff --git a/src/osmo_gsm_tester/ofono_client.py b/src/osmo_gsm_tester/ofono_client.py
index 1f0380a..9a018e1 100644
--- a/src/osmo_gsm_tester/ofono_client.py
+++ b/src/osmo_gsm_tester/ofono_client.py
@@ -119,16 +119,10 @@
         self._interfaces = now
         for iface in removals:
             with log.Origin('modem.disable(%s)' % iface):
-                try:
-                    self._on_interface_disabled(iface)
-                except:
-                    self.log_exn()
+                self._on_interface_disabled(iface)
         for iface in additions:
             with log.Origin('modem.enable(%s)' % iface):
-                try:
-                    self._on_interface_enabled(iface)
-                except:
-                    self.log_exn()
+                self._on_interface_enabled(iface)
 
     def _on_interface_enabled(self, interface_name):
         self.dbg('Interface enabled:', interface_name)