[    1.978447] ip (249) used greatest stack depth: 12376 bytes left
[    2.574673] ip (280) used greatest stack depth: 12344 bytes left
[   15.208577] mpls_gso: MPLS GSO support
[ 1033.821907] blackhole_netdev_xmit(): Dropping skb.
[ 1033.821976] blackhole_netdev_xmit(): Dropping skb.
[ 1033.822012] blackhole_netdev_xmit(): Dropping skb.
[ 1033.822052] blackhole_netdev_xmit(): Dropping skb.
[ 1125.773613] blackhole_netdev_xmit(): Dropping skb.
[ 1125.773681] blackhole_netdev_xmit(): Dropping skb.
[ 1125.773725] blackhole_netdev_xmit(): Dropping skb.
[ 1125.773764] blackhole_netdev_xmit(): Dropping skb.