[    2.072037] ip (247) used greatest stack depth: 12376 bytes left
[    2.802978] ip (281) used greatest stack depth: 12344 bytes left
[   16.470321] mpls_gso: MPLS GSO support
[   21.939308] ip (2107) used greatest stack depth: 12328 bytes left
[  646.825650] ip (19240) used greatest stack depth: 12288 bytes left
[  957.388445] blackhole_netdev_xmit(): Dropping skb.
[  957.388517] blackhole_netdev_xmit(): Dropping skb.
[  957.388576] blackhole_netdev_xmit(): Dropping skb.
[  957.388622] blackhole_netdev_xmit(): Dropping skb.
[  963.263686] blackhole_netdev_xmit(): Dropping skb.
[  963.263750] blackhole_netdev_xmit(): Dropping skb.
[  963.263799] blackhole_netdev_xmit(): Dropping skb.
[  963.263850] blackhole_netdev_xmit(): Dropping skb.
[ 1119.216054] blackhole_netdev_xmit(): Dropping skb.
[ 1119.216122] blackhole_netdev_xmit(): Dropping skb.
[ 1119.216159] blackhole_netdev_xmit(): Dropping skb.
[ 1119.216195] blackhole_netdev_xmit(): Dropping skb.
[ 1124.249189] blackhole_netdev_xmit(): Dropping skb.
[ 1124.249271] blackhole_netdev_xmit(): Dropping skb.
[ 1124.249323] blackhole_netdev_xmit(): Dropping skb.
[ 1124.249367] blackhole_netdev_xmit(): Dropping skb.
[ 1133.847940] blackhole_netdev_xmit(): Dropping skb.
[ 1133.848014] blackhole_netdev_xmit(): Dropping skb.
[ 1133.848058] blackhole_netdev_xmit(): Dropping skb.
[ 1133.848094] blackhole_netdev_xmit(): Dropping skb.