[  990.021538][ T9899] veth0: entered allmulticast mode
[  990.021936][ T9899] veth1: entered allmulticast mode
[  990.022236][ T9899] veth2: entered allmulticast mode
[  990.022538][ T9899] veth3: entered allmulticast mode
[ 1003.325396][ T9899] veth0: left allmulticast mode
[ 1003.325858][ T9899] veth1: left allmulticast mode
[ 1003.326245][ T9899] veth2: left allmulticast mode
[ 1003.326624][ T9899] veth3: left allmulticast mode