[    2.662785] ip (281) used greatest stack depth: 12344 bytes left
[   16.051785] mpls_gso: MPLS GSO support
[  703.531648] blackhole_netdev_xmit(): Dropping skb.
[  703.531721] blackhole_netdev_xmit(): Dropping skb.
[  703.531771] blackhole_netdev_xmit(): Dropping skb.
[  703.531819] blackhole_netdev_xmit(): Dropping skb.
[  932.165808] blackhole_netdev_xmit(): Dropping skb.
[  932.165861] blackhole_netdev_xmit(): Dropping skb.
[  932.165893] blackhole_netdev_xmit(): Dropping skb.
[  932.165928] blackhole_netdev_xmit(): Dropping skb.