[  809.152107][T21715] veth0: entered allmulticast mode
[  809.152486][T21715] veth1: entered allmulticast mode
[  809.152735][T21715] veth2: entered allmulticast mode
[  809.152977][T21715] veth3: entered allmulticast mode
[  819.720641][T21715] veth0: left allmulticast mode
[  819.720957][T21715] veth1: left allmulticast mode
[  819.721205][T21715] veth2: left allmulticast mode
[  819.721483][T21715] veth3: left allmulticast mode