[    2.688512] ip (282) used greatest stack depth: 12344 bytes left
[   17.273351] mpls_gso: MPLS GSO support
[  716.767884] blackhole_netdev_xmit(): Dropping skb.
[  716.767957] blackhole_netdev_xmit(): Dropping skb.
[  716.768006] blackhole_netdev_xmit(): Dropping skb.
[  716.768052] blackhole_netdev_xmit(): Dropping skb.