[    2.571730] ip (281) used greatest stack depth: 12360 bytes left
[    5.902567] ip (445) used greatest stack depth: 12344 bytes left
[   14.882327] ip (1175) used greatest stack depth: 12304 bytes left
[   16.433004] mpls_gso: MPLS GSO support
[   17.404975] ip (1402) used greatest stack depth: 12192 bytes left
[  961.286643] blackhole_netdev_xmit(): Dropping skb.
[  961.286823] blackhole_netdev_xmit(): Dropping skb.
[  961.286876] blackhole_netdev_xmit(): Dropping skb.
[  961.286927] blackhole_netdev_xmit(): Dropping skb.
[  964.915412] blackhole_netdev_xmit(): Dropping skb.
[  964.915468] blackhole_netdev_xmit(): Dropping skb.
[  964.915504] blackhole_netdev_xmit(): Dropping skb.
[  964.915535] blackhole_netdev_xmit(): Dropping skb.
[  991.476648] blackhole_netdev_xmit(): Dropping skb.
[  991.476709] blackhole_netdev_xmit(): Dropping skb.
[  991.476738] blackhole_netdev_xmit(): Dropping skb.
[  991.476773] blackhole_netdev_xmit(): Dropping skb.
[ 1007.135895] blackhole_netdev_xmit(): Dropping skb.
[ 1007.135945] blackhole_netdev_xmit(): Dropping skb.
[ 1007.135977] blackhole_netdev_xmit(): Dropping skb.
[ 1007.136012] blackhole_netdev_xmit(): Dropping skb.
[ 1014.358350] blackhole_netdev_xmit(): Dropping skb.
[ 1014.358424] blackhole_netdev_xmit(): Dropping skb.
[ 1014.358486] blackhole_netdev_xmit(): Dropping skb.
[ 1014.358554] blackhole_netdev_xmit(): Dropping skb.
[ 1060.118940] blackhole_netdev_xmit(): Dropping skb.
[ 1060.119016] blackhole_netdev_xmit(): Dropping skb.
[ 1060.119057] blackhole_netdev_xmit(): Dropping skb.
[ 1060.119101] blackhole_netdev_xmit(): Dropping skb.
[ 1238.880045] blackhole_netdev_xmit(): Dropping skb.
[ 1238.880108] blackhole_netdev_xmit(): Dropping skb.
[ 1238.880145] blackhole_netdev_xmit(): Dropping skb.
[ 1238.880182] blackhole_netdev_xmit(): Dropping skb.