[ 1632.519212][ T7609] veth0: entered allmulticast mode
[ 1632.520251][ T7609] veth1: entered allmulticast mode
[ 1632.520831][ T7609] veth2: entered allmulticast mode
[ 1632.524974][ T7609] veth3: entered allmulticast mode
[ 1655.978408][ T7609] veth0: left allmulticast mode
[ 1655.978955][ T7609] veth1: left allmulticast mode
[ 1655.980511][ T7609] veth2: left allmulticast mode
[ 1655.981256][ T7609] veth3: left allmulticast mode