[    2.805338] ip (281) used greatest stack depth: 12344 bytes left
[   17.114132] mpls_gso: MPLS GSO support
[ 1033.358199] blackhole_netdev_xmit(): Dropping skb.
[ 1033.358263] blackhole_netdev_xmit(): Dropping skb.
[ 1033.358293] blackhole_netdev_xmit(): Dropping skb.
[ 1033.358320] blackhole_netdev_xmit(): Dropping skb.