[ 1291.586110][ T9991] veth0: entered allmulticast mode
[ 1291.586495][ T9991] veth1: entered allmulticast mode
[ 1291.586823][ T9991] veth2: entered allmulticast mode
[ 1291.587144][ T9991] veth3: entered allmulticast mode
[ 1315.531563][ T9991] veth0: left allmulticast mode
[ 1315.531863][ T9991] veth1: left allmulticast mode
[ 1315.532091][ T9991] veth2: left allmulticast mode
[ 1315.532323][ T9991] veth3: left allmulticast mode