[ 1496.276915][ T7631] veth0: entered allmulticast mode
[ 1496.277681][ T7631] veth1: entered allmulticast mode
[ 1496.278252][ T7631] veth2: entered allmulticast mode
[ 1496.278742][ T7631] veth3: entered allmulticast mode
[ 1524.004885][ T7631] veth0: left allmulticast mode
[ 1524.005302][ T7631] veth1: left allmulticast mode
[ 1524.005644][ T7631] veth2: left allmulticast mode
[ 1524.006008][ T7631] veth3: left allmulticast mode