[ 1423.425964][ T6940] veth0: entered allmulticast mode
[ 1423.426515][ T6940] veth1: entered allmulticast mode
[ 1423.426851][ T6940] veth2: entered allmulticast mode
[ 1423.427157][ T6940] veth3: entered allmulticast mode
[ 1447.953896][ T6940] veth0: left allmulticast mode
[ 1447.954171][ T6940] veth1: left allmulticast mode
[ 1447.954398][ T6940] veth2: left allmulticast mode
[ 1447.954619][ T6940] veth3: left allmulticast mode