[    2.079005] ip (253) used greatest stack depth: 12376 bytes left
[    2.669986] ip (281) used greatest stack depth: 12344 bytes left
[   10.348233] ip (800) used greatest stack depth: 12160 bytes left
[   16.449372] mpls_gso: MPLS GSO support
[ 1016.764952] blackhole_netdev_xmit(): Dropping skb.
[ 1016.765027] blackhole_netdev_xmit(): Dropping skb.
[ 1016.765074] blackhole_netdev_xmit(): Dropping skb.
[ 1016.765130] blackhole_netdev_xmit(): Dropping skb.
[ 1028.058129] blackhole_netdev_xmit(): Dropping skb.
[ 1028.058187] blackhole_netdev_xmit(): Dropping skb.
[ 1028.058224] blackhole_netdev_xmit(): Dropping skb.
[ 1028.058261] blackhole_netdev_xmit(): Dropping skb.