[    2.009923] ip (248) used greatest stack depth: 12376 bytes left
[    2.645251] ip (282) used greatest stack depth: 12344 bytes left
[    5.991903] ip (445) used greatest stack depth: 12192 bytes left
[   16.466914] mpls_gso: MPLS GSO support
[  670.311299] blackhole_netdev_xmit(): Dropping skb.
[  670.311358] blackhole_netdev_xmit(): Dropping skb.
[  670.311390] blackhole_netdev_xmit(): Dropping skb.
[  670.311422] blackhole_netdev_xmit(): Dropping skb.
[  772.878045] blackhole_netdev_xmit(): Dropping skb.
[  772.878125] blackhole_netdev_xmit(): Dropping skb.
[  772.878162] blackhole_netdev_xmit(): Dropping skb.
[  772.878213] blackhole_netdev_xmit(): Dropping skb.
[ 1075.072491] blackhole_netdev_xmit(): Dropping skb.
[ 1075.072565] blackhole_netdev_xmit(): Dropping skb.
[ 1075.072603] blackhole_netdev_xmit(): Dropping skb.
[ 1075.072647] blackhole_netdev_xmit(): Dropping skb.
[ 1244.426737] blackhole_netdev_xmit(): Dropping skb.
[ 1244.426822] blackhole_netdev_xmit(): Dropping skb.
[ 1244.426879] blackhole_netdev_xmit(): Dropping skb.
[ 1244.426949] blackhole_netdev_xmit(): Dropping skb.