[ 1408.576032][ T9639] veth0: entered allmulticast mode
[ 1408.576432][ T9639] veth1: entered allmulticast mode
[ 1408.576749][ T9639] veth2: entered allmulticast mode
[ 1408.577139][ T9639] veth3: entered allmulticast mode
[ 1432.833287][ T9639] veth0: left allmulticast mode
[ 1432.833609][ T9639] veth1: left allmulticast mode
[ 1432.833842][ T9639] veth2: left allmulticast mode
[ 1432.834098][ T9639] veth3: left allmulticast mode