[    1.555158] ip (260) used greatest stack depth: 12288 bytes left
[    1.950976] ip (294) used greatest stack depth: 12272 bytes left
[   12.425480] mpls_gso: MPLS GSO support
[ 1009.587693] blackhole_netdev_xmit(): Dropping skb.
[ 1009.587752] blackhole_netdev_xmit(): Dropping skb.
[ 1009.587790] blackhole_netdev_xmit(): Dropping skb.
[ 1009.587841] blackhole_netdev_xmit(): Dropping skb.