[ 1512.651108][ T4483] veth0: entered allmulticast mode
[ 1512.651678][ T4483] veth1: entered allmulticast mode
[ 1512.651998][ T4483] veth2: entered allmulticast mode
[ 1512.652315][ T4483] veth3: entered allmulticast mode
[ 1538.600325][ T4483] veth0: left allmulticast mode
[ 1538.600671][ T4483] veth1: left allmulticast mode
[ 1538.600893][ T4483] veth2: left allmulticast mode
[ 1538.601131][ T4483] veth3: left allmulticast mode