[  657.885937][ T4921] veth0: entered allmulticast mode
[  657.886356][ T4921] veth1: entered allmulticast mode
[  657.886670][ T4921] veth2: entered allmulticast mode
[  657.886963][ T4921] veth3: entered allmulticast mode
[  657.887250][ T4921] veth4: entered allmulticast mode
[  657.887536][ T4921] veth5: entered allmulticast mode
[  669.330426][ T4921] veth0: left allmulticast mode
[  669.330664][ T4921] veth1: left allmulticast mode
[  669.330843][ T4921] veth2: left allmulticast mode
[  669.331024][ T4921] veth3: left allmulticast mode
[  669.331204][ T4921] veth4: left allmulticast mode
[  669.331379][ T4921] veth5: left allmulticast mode