[  597.550482][ T9303] veth0: entered allmulticast mode
[  597.550834][ T9303] veth1: entered allmulticast mode
[  597.551082][ T9303] veth2: entered allmulticast mode
[  597.551402][ T9303] veth3: entered allmulticast mode
[  608.946393][ T9303] veth0: left allmulticast mode
[  608.946629][ T9303] veth1: left allmulticast mode
[  608.946806][ T9303] veth2: left allmulticast mode
[  608.946983][ T9303] veth3: left allmulticast mode