[    3.124753] ip (282) used greatest stack depth: 12272 bytes left
[   20.435161] mpls_gso: MPLS GSO support
[ 1053.942802] blackhole_netdev_xmit(): Dropping skb.
[ 1053.942873] blackhole_netdev_xmit(): Dropping skb.
[ 1053.942906] blackhole_netdev_xmit(): Dropping skb.
[ 1053.942938] blackhole_netdev_xmit(): Dropping skb.
[ 1226.970952] blackhole_netdev_xmit(): Dropping skb.
[ 1226.971032] blackhole_netdev_xmit(): Dropping skb.
[ 1226.971069] blackhole_netdev_xmit(): Dropping skb.
[ 1226.971109] blackhole_netdev_xmit(): Dropping skb.