[    2.102939] ip (292) used greatest stack depth: 12248 bytes left
[   12.259969] mpls_gso: MPLS GSO support
[ 1084.920829] blackhole_netdev_xmit(): Dropping skb.
[ 1084.920908] blackhole_netdev_xmit(): Dropping skb.
[ 1084.920946] blackhole_netdev_xmit(): Dropping skb.
[ 1084.920991] blackhole_netdev_xmit(): Dropping skb.