[  438.308092][ T4484] veth0: entered allmulticast mode
[  438.308489][ T4484] veth1: entered allmulticast mode
[  438.308772][ T4484] veth2: entered allmulticast mode
[  438.309020][ T4484] veth3: entered allmulticast mode
[  449.754079][ T4484] veth0: left allmulticast mode
[  449.754365][ T4484] veth1: left allmulticast mode
[  449.754566][ T4484] veth2: left allmulticast mode
[  449.755063][ T4484] veth3: left allmulticast mode