[ 1391.184909][ T9817] veth0: entered allmulticast mode
[ 1391.186353][ T9817] veth1: entered allmulticast mode
[ 1391.186925][ T9817] veth2: entered allmulticast mode
[ 1391.187505][ T9817] veth3: entered allmulticast mode
[ 1405.966493][ T9932] tc (9932) used greatest stack depth: 23528 bytes left
[ 1415.008458][ T9817] veth0: left allmulticast mode
[ 1415.008981][ T9817] veth1: left allmulticast mode
[ 1415.009472][ T9817] veth2: left allmulticast mode
[ 1415.009941][ T9817] veth3: left allmulticast mode