[ 1247.160723][ T9748] veth0: entered allmulticast mode
[ 1247.161411][ T9748] veth1: entered allmulticast mode
[ 1247.162015][ T9748] veth2: entered allmulticast mode
[ 1247.162623][ T9748] veth3: entered allmulticast mode
[ 1271.578480][ T9748] veth0: left allmulticast mode
[ 1271.578974][ T9748] veth1: left allmulticast mode
[ 1271.579398][ T9748] veth2: left allmulticast mode
[ 1271.579832][ T9748] veth3: left allmulticast mode