[ 1562.600704][ T4703] veth0: entered allmulticast mode
[ 1562.601223][ T4703] veth1: entered allmulticast mode
[ 1562.601556][ T4703] veth2: entered allmulticast mode
[ 1562.606249][ T4703] veth3: entered allmulticast mode
[ 1588.326697][ T4703] veth0: left allmulticast mode
[ 1588.327015][ T4703] veth1: left allmulticast mode
[ 1588.327237][ T4703] veth2: left allmulticast mode
[ 1588.327472][ T4703] veth3: left allmulticast mode