[    1.964850] ip (247) used greatest stack depth: 12496 bytes left
[    2.001111] ip (250) used greatest stack depth: 12256 bytes left
[   15.455545] mpls_gso: MPLS GSO support
[ 1095.932194] blackhole_netdev_xmit(): Dropping skb.
[ 1095.932270] blackhole_netdev_xmit(): Dropping skb.
[ 1095.932312] blackhole_netdev_xmit(): Dropping skb.
[ 1095.932354] blackhole_netdev_xmit(): Dropping skb.