[ 1803.959761][ T8901] veth0: entered allmulticast mode
[ 1803.960379][ T8901] veth1: entered allmulticast mode
[ 1803.960810][ T8901] veth2: entered allmulticast mode
[ 1803.961194][ T8901] veth3: entered allmulticast mode
[ 1833.243569][ T8901] veth0: left allmulticast mode
[ 1833.243977][ T8901] veth1: left allmulticast mode
[ 1833.244243][ T8901] veth2: left allmulticast mode
[ 1833.244472][ T8901] veth3: left allmulticast mode