[ 1353.599478][ T8821] veth0: entered allmulticast mode
[ 1353.599968][ T8821] veth1: entered allmulticast mode
[ 1353.600267][ T8821] veth2: entered allmulticast mode
[ 1353.600548][ T8821] veth3: entered allmulticast mode
[ 1377.659507][ T8821] veth0: left allmulticast mode
[ 1377.659836][ T8821] veth1: left allmulticast mode
[ 1377.660055][ T8821] veth2: left allmulticast mode
[ 1377.660267][ T8821] veth3: left allmulticast mode