Comment 2 for bug 1812753

StacktraceTop:
 g_type_check_instance_cast (type_instance=type_instance@entry=0x56053c592390, iface_type=94580485547024) at ../../../../gobject/gtype.c:4057
 device_ethernet_refresh_ui (device=0x56053c592390) at ../panels/network/net-device-ethernet.c:208
 g_cclosure_marshal_VOID__BOOLEANv (closure=<optimized out>, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x56053bddaa30) at ../../../../gobject/gmarshal.c:978
 _g_closure_invoke_va (closure=0x56053d023d70, return_value=0x0, instance=0x56053d1eac00, args=0x7ffccf1976b0, n_params=1, param_types=0x56053bddaa30) at ../../../../gobject/gclosure.c:873
 g_signal_emit_valist (instance=0x56053d1eac00, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffccf1976b0) at ../../../../gobject/gsignal.c:3300