[    1.778013] ip (294) used greatest stack depth: 12248 bytes left
[   10.258125] mpls_gso: MPLS GSO support
[ 1036.054622] blackhole_netdev_xmit(): Dropping skb.
[ 1036.054711] blackhole_netdev_xmit(): Dropping skb.
[ 1036.054769] blackhole_netdev_xmit(): Dropping skb.
[ 1036.054828] blackhole_netdev_xmit(): Dropping skb.