[ 1633.351129][ T7613] veth0: entered allmulticast mode
[ 1633.351981][ T7613] veth1: entered allmulticast mode
[ 1633.352548][ T7613] veth2: entered allmulticast mode
[ 1633.353090][ T7613] veth3: entered allmulticast mode
[ 1657.283269][ T7613] veth0: left allmulticast mode
[ 1657.284060][ T7613] veth1: left allmulticast mode
[ 1657.284743][ T7613] veth2: left allmulticast mode
[ 1657.285430][ T7613] veth3: left allmulticast mode