[    1.917969] ip (248) used greatest stack depth: 12616 bytes left
[    1.950057] ip (251) used greatest stack depth: 12376 bytes left
[    1.981576] ip (254) used greatest stack depth: 12328 bytes left
[   14.947342] mpls_gso: MPLS GSO support
[  640.247622] ip (20449) used greatest stack depth: 12192 bytes left
[  656.215727] blackhole_netdev_xmit(): Dropping skb.
[  656.215780] blackhole_netdev_xmit(): Dropping skb.
[  656.215812] blackhole_netdev_xmit(): Dropping skb.
[  656.215839] blackhole_netdev_xmit(): Dropping skb.
[  664.721875] blackhole_netdev_xmit(): Dropping skb.
[  664.721926] blackhole_netdev_xmit(): Dropping skb.
[  664.721958] blackhole_netdev_xmit(): Dropping skb.
[  664.721990] blackhole_netdev_xmit(): Dropping skb.
[  724.410534] blackhole_netdev_xmit(): Dropping skb.
[  724.410624] blackhole_netdev_xmit(): Dropping skb.
[  724.410682] blackhole_netdev_xmit(): Dropping skb.
[  724.410744] blackhole_netdev_xmit(): Dropping skb.
[  861.653158] blackhole_netdev_xmit(): Dropping skb.
[  861.653220] blackhole_netdev_xmit(): Dropping skb.
[  861.653255] blackhole_netdev_xmit(): Dropping skb.
[  861.653292] blackhole_netdev_xmit(): Dropping skb.
[ 1169.163974] blackhole_netdev_xmit(): Dropping skb.
[ 1169.164064] blackhole_netdev_xmit(): Dropping skb.
[ 1169.164114] blackhole_netdev_xmit(): Dropping skb.
[ 1169.164157] blackhole_netdev_xmit(): Dropping skb.