[  374.943148][ T3922] veth0: entered allmulticast mode
[  374.943517][ T3922] veth1: entered allmulticast mode
[  374.943755][ T3922] veth2: entered allmulticast mode
[  374.943985][ T3922] veth3: entered allmulticast mode
[  385.964665][ T3922] veth0: left allmulticast mode
[  385.964999][ T3922] veth1: left allmulticast mode
[  385.972388][ T3922] veth2: left allmulticast mode
[  385.972650][ T3922] veth3: left allmulticast mode