[    2.080878] ip (246) used greatest stack depth: 12376 bytes left
[    2.684788] ip (280) used greatest stack depth: 12344 bytes left
[   15.756754] mpls_gso: MPLS GSO support
[   27.514978] ip (2461) used greatest stack depth: 12328 bytes left
[  804.526211] blackhole_netdev_xmit(): Dropping skb.
[  804.526278] blackhole_netdev_xmit(): Dropping skb.
[  804.526314] blackhole_netdev_xmit(): Dropping skb.
[  804.526363] blackhole_netdev_xmit(): Dropping skb.
[  883.490014] blackhole_netdev_xmit(): Dropping skb.
[  883.490073] blackhole_netdev_xmit(): Dropping skb.
[  883.490106] blackhole_netdev_xmit(): Dropping skb.
[  883.490140] blackhole_netdev_xmit(): Dropping skb.
[ 1165.762651] blackhole_netdev_xmit(): Dropping skb.
[ 1165.762739] blackhole_netdev_xmit(): Dropping skb.
[ 1165.762777] blackhole_netdev_xmit(): Dropping skb.
[ 1165.762812] blackhole_netdev_xmit(): Dropping skb.