[ 1911.504970][ T7448] veth0: entered allmulticast mode
[ 1911.507661][ T7448] veth1: entered allmulticast mode
[ 1911.508225][ T7448] veth2: entered allmulticast mode
[ 1911.508748][ T7448] veth3: entered allmulticast mode
[ 1934.703213][ T7448] veth0: left allmulticast mode
[ 1934.703691][ T7448] veth1: left allmulticast mode
[ 1934.705274][ T7448] veth2: left allmulticast mode
[ 1934.705848][ T7448] veth3: left allmulticast mode