[ 1622.292679][ T9451] veth0: entered allmulticast mode
[ 1622.293469][ T9451] veth1: entered allmulticast mode
[ 1622.294029][ T9451] veth2: entered allmulticast mode
[ 1622.295967][ T9451] veth3: entered allmulticast mode
[ 1622.296537][ T9451] veth4: entered allmulticast mode
[ 1622.297084][ T9451] veth5: entered allmulticast mode
[ 1643.616337][ T9662] tc (9662) used greatest stack depth: 23536 bytes left
[ 1657.518546][ T9451] veth0: left allmulticast mode
[ 1657.519011][ T9451] veth1: left allmulticast mode
[ 1657.519417][ T9451] veth2: left allmulticast mode
[ 1657.519797][ T9451] veth3: left allmulticast mode
[ 1657.520188][ T9451] veth4: left allmulticast mode
[ 1657.520576][ T9451] veth5: left allmulticast mode