[    2.006645] ip (295) used greatest stack depth: 12248 bytes left
[   11.262427] mpls_gso: MPLS GSO support
[  822.460274] blackhole_netdev_xmit(): Dropping skb.
[  822.460337] blackhole_netdev_xmit(): Dropping skb.
[  822.460379] blackhole_netdev_xmit(): Dropping skb.
[  822.460421] blackhole_netdev_xmit(): Dropping skb.