[    2.622167] ip (280) used greatest stack depth: 12344 bytes left
[   16.017130] mpls_gso: MPLS GSO support
[  798.747582] blackhole_netdev_xmit(): Dropping skb.
[  798.747649] blackhole_netdev_xmit(): Dropping skb.
[  798.747696] blackhole_netdev_xmit(): Dropping skb.
[  798.747747] blackhole_netdev_xmit(): Dropping skb.