[ 1535.869015][ T8215] veth0: entered allmulticast mode
[ 1535.869604][ T8215] veth1: entered allmulticast mode
[ 1535.869922][ T8215] veth2: entered allmulticast mode
[ 1535.870225][ T8215] veth3: entered allmulticast mode
[ 1561.834693][ T8215] veth0: left allmulticast mode
[ 1561.835001][ T8215] veth1: left allmulticast mode
[ 1561.835241][ T8215] veth2: left allmulticast mode
[ 1561.836244][ T8215] veth3: left allmulticast mode