[  422.218709][ T2689] veth0: entered allmulticast mode
[  422.219538][ T2689] veth1: entered allmulticast mode
[  422.220029][ T2689] veth2: entered allmulticast mode
[  422.220543][ T2689] veth3: entered allmulticast mode
[  449.422430][ T2689] veth0: left allmulticast mode
[  449.422774][ T2689] veth1: left allmulticast mode
[  449.423020][ T2689] veth2: left allmulticast mode
[  449.423287][ T2689] veth3: left allmulticast mode