[    2.080473] ip (294) used greatest stack depth: 12272 bytes left
[   12.333287] mpls_gso: MPLS GSO support
[ 1155.429336] blackhole_netdev_xmit(): Dropping skb.
[ 1155.429409] blackhole_netdev_xmit(): Dropping skb.
[ 1155.429465] blackhole_netdev_xmit(): Dropping skb.
[ 1155.429503] blackhole_netdev_xmit(): Dropping skb.