[    1.849210] ip (293) used greatest stack depth: 12272 bytes left
[   11.318810] mpls_gso: MPLS GSO support
[ 1016.778132] blackhole_netdev_xmit(): Dropping skb.
[ 1016.778217] blackhole_netdev_xmit(): Dropping skb.
[ 1016.778264] blackhole_netdev_xmit(): Dropping skb.
[ 1016.778310] blackhole_netdev_xmit(): Dropping skb.