[  620.224678][ T3688] veth0: entered allmulticast mode
[  620.225174][ T3688] veth1: entered allmulticast mode
[  620.225537][ T3688] veth2: entered allmulticast mode
[  620.225843][ T3688] veth3: entered allmulticast mode
[  620.226159][ T3688] veth4: entered allmulticast mode
[  620.226502][ T3688] veth5: entered allmulticast mode
[  672.391085][ T3688] veth0: left allmulticast mode
[  672.391350][ T3688] veth1: left allmulticast mode
[  672.391581][ T3688] veth2: left allmulticast mode
[  672.391802][ T3688] veth3: left allmulticast mode
[  672.392016][ T3688] veth4: left allmulticast mode
[  672.392234][ T3688] veth5: left allmulticast mode