[    2.796439] ip (282) used greatest stack depth: 12344 bytes left
[   16.851517] mpls_gso: MPLS GSO support
[ 1176.271695] blackhole_netdev_xmit(): Dropping skb.
[ 1176.271795] blackhole_netdev_xmit(): Dropping skb.
[ 1176.271841] blackhole_netdev_xmit(): Dropping skb.
[ 1176.271880] blackhole_netdev_xmit(): Dropping skb.