[ 1640.614437][ T6850] veth0: entered allmulticast mode
[ 1640.614818][ T6850] veth1: entered allmulticast mode
[ 1640.615647][ T6850] veth2: entered allmulticast mode
[ 1640.615972][ T6850] veth3: entered allmulticast mode
[ 1667.929295][ T6850] veth0: left allmulticast mode
[ 1667.929660][ T6850] veth1: left allmulticast mode
[ 1667.929912][ T6850] veth2: left allmulticast mode
[ 1667.930184][ T6850] veth3: left allmulticast mode