[    2.139926] ip (259) used greatest stack depth: 12416 bytes left
[    2.867819] ip (293) used greatest stack depth: 12384 bytes left
[   10.498561] ip (789) used greatest stack depth: 12368 bytes left
[   18.444474] mpls_gso: MPLS GSO support
[  702.463353] blackhole_netdev_xmit(): Dropping skb.
[  702.463422] blackhole_netdev_xmit(): Dropping skb.
[  702.463462] blackhole_netdev_xmit(): Dropping skb.
[  702.463496] blackhole_netdev_xmit(): Dropping skb.
[  788.665010] blackhole_netdev_xmit(): Dropping skb.
[  788.665076] blackhole_netdev_xmit(): Dropping skb.
[  788.665120] blackhole_netdev_xmit(): Dropping skb.
[  788.665158] blackhole_netdev_xmit(): Dropping skb.
[  917.516601] blackhole_netdev_xmit(): Dropping skb.
[  917.516655] blackhole_netdev_xmit(): Dropping skb.
[  917.516686] blackhole_netdev_xmit(): Dropping skb.
[  917.516721] blackhole_netdev_xmit(): Dropping skb.