[ 1408.301500][ T9919] veth0: entered allmulticast mode
[ 1408.302351][ T9919] veth1: entered allmulticast mode
[ 1408.303636][ T9919] veth2: entered allmulticast mode
[ 1408.304172][ T9919] veth3: entered allmulticast mode
[ 1432.772254][ T9919] veth0: left allmulticast mode
[ 1432.772772][ T9919] veth1: left allmulticast mode
[ 1432.773166][ T9919] veth2: left allmulticast mode
[ 1432.773649][ T9919] veth3: left allmulticast mode