[    2.127929] ip (291) used greatest stack depth: 12248 bytes left
[   13.283918] mpls_gso: MPLS GSO support
[ 1010.504489] blackhole_netdev_xmit(): Dropping skb.
[ 1010.504562] blackhole_netdev_xmit(): Dropping skb.
[ 1010.504604] blackhole_netdev_xmit(): Dropping skb.
[ 1010.504634] blackhole_netdev_xmit(): Dropping skb.