[    2.071025] ip (250) used greatest stack depth: 12376 bytes left
[    2.691442] ip (281) used greatest stack depth: 12344 bytes left
[   15.589299] mpls_gso: MPLS GSO support
[  954.399198] ip (23472) used greatest stack depth: 12304 bytes left
[  970.169629] blackhole_netdev_xmit(): Dropping skb.
[  970.169697] blackhole_netdev_xmit(): Dropping skb.
[  970.169730] blackhole_netdev_xmit(): Dropping skb.
[  970.169765] blackhole_netdev_xmit(): Dropping skb.
[  976.425638] blackhole_netdev_xmit(): Dropping skb.
[  976.425718] blackhole_netdev_xmit(): Dropping skb.
[  976.425773] blackhole_netdev_xmit(): Dropping skb.
[  976.425828] blackhole_netdev_xmit(): Dropping skb.
[  979.068037] blackhole_netdev_xmit(): Dropping skb.
[  979.068113] blackhole_netdev_xmit(): Dropping skb.
[  979.068163] blackhole_netdev_xmit(): Dropping skb.
[  979.068218] blackhole_netdev_xmit(): Dropping skb.
[ 1038.061366] blackhole_netdev_xmit(): Dropping skb.
[ 1038.061446] blackhole_netdev_xmit(): Dropping skb.
[ 1038.061496] blackhole_netdev_xmit(): Dropping skb.
[ 1038.061545] blackhole_netdev_xmit(): Dropping skb.