[  571.046535][ T9731] veth0: entered allmulticast mode
[  571.046896][ T9731] veth1: entered allmulticast mode
[  571.047128][ T9731] veth2: entered allmulticast mode
[  571.047357][ T9731] veth3: entered allmulticast mode
[  581.863669][ T9731] veth0: left allmulticast mode
[  581.863973][ T9731] veth1: left allmulticast mode
[  581.864202][ T9731] veth2: left allmulticast mode
[  581.864434][ T9731] veth3: left allmulticast mode