[ 2297.850423][T20876] veth0: entered allmulticast mode
[ 2297.851203][T20876] veth1: entered allmulticast mode
[ 2297.863638][T20876] veth2: entered allmulticast mode
[ 2297.864366][T20876] veth3: entered allmulticast mode
[ 2321.915483][T20876] veth0: left allmulticast mode
[ 2321.916252][T20876] veth1: left allmulticast mode
[ 2321.916948][T20876] veth2: left allmulticast mode
[ 2321.917608][T20876] veth3: left allmulticast mode