[  294.546294][ T1837] veth0: entered allmulticast mode
[  294.546679][ T1837] veth1: entered allmulticast mode
[  294.547011][ T1837] veth2: entered allmulticast mode
[  294.547310][ T1837] veth3: entered allmulticast mode
[  321.244477][ T1837] veth0: left allmulticast mode
[  321.244863][ T1837] veth1: left allmulticast mode
[  321.245106][ T1837] veth2: left allmulticast mode
[  321.245332][ T1837] veth3: left allmulticast mode