[ 1639.670078][ T8207] veth0: entered allmulticast mode
[ 1639.670635][ T8207] veth1: entered allmulticast mode
[ 1639.670962][ T8207] veth2: entered allmulticast mode
[ 1639.671281][ T8207] veth3: entered allmulticast mode
[ 1666.440617][ T8207] veth0: left allmulticast mode
[ 1666.440905][ T8207] veth1: left allmulticast mode
[ 1666.441129][ T8207] veth2: left allmulticast mode
[ 1666.441369][ T8207] veth3: left allmulticast mode