[ 1640.742738][ T8409] veth0: entered allmulticast mode
[ 1640.743456][ T8409] veth1: entered allmulticast mode
[ 1640.743770][ T8409] veth2: entered allmulticast mode
[ 1640.744072][ T8409] veth3: entered allmulticast mode
[ 1667.521191][ T8409] veth0: left allmulticast mode
[ 1667.521510][ T8409] veth1: left allmulticast mode
[ 1667.521748][ T8409] veth2: left allmulticast mode
[ 1667.521984][ T8409] veth3: left allmulticast mode