[    2.016813] ip (249) used greatest stack depth: 12376 bytes left
[    2.600781] ip (280) used greatest stack depth: 12344 bytes left
[   15.839027] mpls_gso: MPLS GSO support
[ 1037.032771] blackhole_netdev_xmit(): Dropping skb.
[ 1037.032853] blackhole_netdev_xmit(): Dropping skb.
[ 1037.032907] blackhole_netdev_xmit(): Dropping skb.
[ 1037.032961] blackhole_netdev_xmit(): Dropping skb.
[ 1099.355695] blackhole_netdev_xmit(): Dropping skb.
[ 1099.355769] blackhole_netdev_xmit(): Dropping skb.
[ 1099.355814] blackhole_netdev_xmit(): Dropping skb.
[ 1099.355852] blackhole_netdev_xmit(): Dropping skb.