[ 1506.345788][T21268] veth0: entered allmulticast mode
[ 1506.346579][T21268] veth1: entered allmulticast mode
[ 1506.348558][T21268] veth2: entered allmulticast mode
[ 1506.349133][T21268] veth3: entered allmulticast mode
[ 1529.973142][T21268] veth0: left allmulticast mode
[ 1529.973652][T21268] veth1: left allmulticast mode
[ 1529.974087][T21268] veth2: left allmulticast mode
[ 1529.974541][T21268] veth3: left allmulticast mode