[ 1518.615536][ T9756] veth0: entered allmulticast mode
[ 1518.616093][ T9756] veth1: entered allmulticast mode
[ 1518.616455][ T9756] veth2: entered allmulticast mode
[ 1518.616774][ T9756] veth3: entered allmulticast mode
[ 1544.655951][ T9756] veth0: left allmulticast mode
[ 1544.656274][ T9756] veth1: left allmulticast mode
[ 1544.656497][ T9756] veth2: left allmulticast mode
[ 1544.656718][ T9756] veth3: left allmulticast mode