[    1.931695] ip (294) used greatest stack depth: 12288 bytes left
[   11.128122] mpls_gso: MPLS GSO support
[ 1208.771524] blackhole_netdev_xmit(): Dropping skb.
[ 1208.771598] blackhole_netdev_xmit(): Dropping skb.
[ 1208.771654] blackhole_netdev_xmit(): Dropping skb.
[ 1208.771705] blackhole_netdev_xmit(): Dropping skb.