[ 1640.102895][ T8588] veth0: entered allmulticast mode
[ 1640.103458][ T8588] veth1: entered allmulticast mode
[ 1640.103763][ T8588] veth2: entered allmulticast mode
[ 1640.104055][ T8588] veth3: entered allmulticast mode
[ 1666.415282][ T8588] veth0: left allmulticast mode
[ 1666.415697][ T8588] veth1: left allmulticast mode
[ 1666.416029][ T8588] veth2: left allmulticast mode
[ 1666.416381][ T8588] veth3: left allmulticast mode