[ 1557.407694][ T8944] veth0: entered allmulticast mode
[ 1557.408135][ T8944] veth1: entered allmulticast mode
[ 1557.408706][ T8944] veth2: entered allmulticast mode
[ 1557.409224][ T8944] veth3: entered allmulticast mode
[ 1583.479673][ T8944] veth0: left allmulticast mode
[ 1583.480008][ T8944] veth1: left allmulticast mode
[ 1583.480258][ T8944] veth2: left allmulticast mode
[ 1583.480486][ T8944] veth3: left allmulticast mode