[ 1296.678905][ T9904] veth0: entered allmulticast mode
[ 1296.679846][ T9904] veth1: entered allmulticast mode
[ 1296.680767][ T9904] veth2: entered allmulticast mode
[ 1296.681312][ T9904] veth3: entered allmulticast mode
[ 1319.997582][ T9904] veth0: left allmulticast mode
[ 1319.998076][ T9904] veth1: left allmulticast mode
[ 1319.998474][ T9904] veth2: left allmulticast mode
[ 1319.998868][ T9904] veth3: left allmulticast mode