[ 1631.536157][ T8340] veth0: entered allmulticast mode
[ 1631.537437][ T8340] veth1: entered allmulticast mode
[ 1631.537965][ T8340] veth2: entered allmulticast mode
[ 1631.538281][ T8340] veth3: entered allmulticast mode
[ 1658.508579][ T8340] veth0: left allmulticast mode
[ 1658.508911][ T8340] veth1: left allmulticast mode
[ 1658.509150][ T8340] veth2: left allmulticast mode
[ 1658.509382][ T8340] veth3: left allmulticast mode