[    2.152556] ip (295) used greatest stack depth: 12288 bytes left
[   12.270220] mpls_gso: MPLS GSO support
[ 1191.071429] blackhole_netdev_xmit(): Dropping skb.
[ 1191.071576] blackhole_netdev_xmit(): Dropping skb.
[ 1191.071656] blackhole_netdev_xmit(): Dropping skb.
[ 1191.071734] blackhole_netdev_xmit(): Dropping skb.