[    2.135416] ip (248) used greatest stack depth: 12376 bytes left
[    2.850836] ip (282) used greatest stack depth: 12344 bytes left
[   16.106135] mpls_gso: MPLS GSO support
[   27.759386] ip (2581) used greatest stack depth: 12064 bytes left
[ 1031.779658] blackhole_netdev_xmit(): Dropping skb.
[ 1031.779718] blackhole_netdev_xmit(): Dropping skb.
[ 1031.779749] blackhole_netdev_xmit(): Dropping skb.
[ 1031.779782] blackhole_netdev_xmit(): Dropping skb.
[ 1063.226177] blackhole_netdev_xmit(): Dropping skb.
[ 1063.226235] blackhole_netdev_xmit(): Dropping skb.
[ 1063.226271] blackhole_netdev_xmit(): Dropping skb.
[ 1063.226309] blackhole_netdev_xmit(): Dropping skb.
[ 1188.180655] blackhole_netdev_xmit(): Dropping skb.
[ 1188.180731] blackhole_netdev_xmit(): Dropping skb.
[ 1188.180768] blackhole_netdev_xmit(): Dropping skb.
[ 1188.180804] blackhole_netdev_xmit(): Dropping skb.