[    2.183074] ip (249) used greatest stack depth: 12376 bytes left
[    2.859684] ip (280) used greatest stack depth: 12344 bytes left
[   18.776929] mpls_gso: MPLS GSO support
[  767.594281] blackhole_netdev_xmit(): Dropping skb.
[  767.594363] blackhole_netdev_xmit(): Dropping skb.
[  767.594414] blackhole_netdev_xmit(): Dropping skb.
[  767.594461] blackhole_netdev_xmit(): Dropping skb.
[  920.124404] blackhole_netdev_xmit(): Dropping skb.
[  920.124465] blackhole_netdev_xmit(): Dropping skb.
[  920.124501] blackhole_netdev_xmit(): Dropping skb.
[  920.124540] blackhole_netdev_xmit(): Dropping skb.
[  926.074742] blackhole_netdev_xmit(): Dropping skb.
[  926.074805] blackhole_netdev_xmit(): Dropping skb.
[  926.074839] blackhole_netdev_xmit(): Dropping skb.
[  926.074875] blackhole_netdev_xmit(): Dropping skb.
[  996.659408] blackhole_netdev_xmit(): Dropping skb.
[  996.659483] blackhole_netdev_xmit(): Dropping skb.
[  996.659525] blackhole_netdev_xmit(): Dropping skb.
[  996.659568] blackhole_netdev_xmit(): Dropping skb.
[ 1234.051983] blackhole_netdev_xmit(): Dropping skb.
[ 1234.052066] blackhole_netdev_xmit(): Dropping skb.
[ 1234.052112] blackhole_netdev_xmit(): Dropping skb.
[ 1234.052150] blackhole_netdev_xmit(): Dropping skb.