[ 1732.297413][ T9015] veth0: entered allmulticast mode
[ 1732.297970][ T9015] veth1: entered allmulticast mode
[ 1732.298281][ T9015] veth2: entered allmulticast mode
[ 1732.298639][ T9015] veth3: entered allmulticast mode
[ 1760.999720][ T9015] veth0: left allmulticast mode
[ 1761.000219][ T9015] veth1: left allmulticast mode
[ 1761.000641][ T9015] veth2: left allmulticast mode
[ 1761.001016][ T9015] veth3: left allmulticast mode