[ 1796.724037][ T9930] veth0: entered allmulticast mode
[ 1796.724895][ T9930] veth1: entered allmulticast mode
[ 1796.725410][ T9930] veth2: entered allmulticast mode
[ 1796.725924][ T9930] veth3: entered allmulticast mode
[ 1826.212505][ T9930] veth0: left allmulticast mode
[ 1826.212801][ T9930] veth1: left allmulticast mode
[ 1826.213053][ T9930] veth2: left allmulticast mode
[ 1826.213311][ T9930] veth3: left allmulticast mode