[ 1523.002446][ T9220] veth0: entered allmulticast mode
[ 1523.003192][ T9220] veth1: entered allmulticast mode
[ 1523.003718][ T9220] veth2: entered allmulticast mode
[ 1523.006735][ T9220] veth3: entered allmulticast mode
[ 1523.007283][ T9220] veth4: entered allmulticast mode
[ 1523.007812][ T9220] veth5: entered allmulticast mode
[ 1559.127391][ T9220] veth0: left allmulticast mode
[ 1559.127862][ T9220] veth1: left allmulticast mode
[ 1559.128327][ T9220] veth2: left allmulticast mode
[ 1559.128744][ T9220] veth3: left allmulticast mode
[ 1559.129179][ T9220] veth4: left allmulticast mode
[ 1559.129592][ T9220] veth5: left allmulticast mode