[    2.778830] ip (281) used greatest stack depth: 12344 bytes left
[   16.682022] mpls_gso: MPLS GSO support
[   22.557336] ip (2139) used greatest stack depth: 12064 bytes left
[  791.942241] blackhole_netdev_xmit(): Dropping skb.
[  791.942304] blackhole_netdev_xmit(): Dropping skb.
[  791.942338] blackhole_netdev_xmit(): Dropping skb.
[  791.942367] blackhole_netdev_xmit(): Dropping skb.
[  796.534812] blackhole_netdev_xmit(): Dropping skb.
[  796.534871] blackhole_netdev_xmit(): Dropping skb.
[  796.534918] blackhole_netdev_xmit(): Dropping skb.
[  796.534962] blackhole_netdev_xmit(): Dropping skb.