[    1.461339] ip (258) used greatest stack depth: 12184 bytes left
[   12.370506] mpls_gso: MPLS GSO support
[ 1153.856009] blackhole_netdev_xmit(): Dropping skb.
[ 1153.856073] blackhole_netdev_xmit(): Dropping skb.
[ 1153.856145] blackhole_netdev_xmit(): Dropping skb.
[ 1153.856206] blackhole_netdev_xmit(): Dropping skb.