[ 1637.773465][ T9000] veth0: entered allmulticast mode
[ 1637.775440][ T9000] veth1: entered allmulticast mode
[ 1637.775826][ T9000] veth2: entered allmulticast mode
[ 1637.776130][ T9000] veth3: entered allmulticast mode
[ 1665.181871][ T9000] veth0: left allmulticast mode
[ 1665.182194][ T9000] veth1: left allmulticast mode
[ 1665.182415][ T9000] veth2: left allmulticast mode
[ 1665.182641][ T9000] veth3: left allmulticast mode