[    2.119782] ip (249) used greatest stack depth: 12328 bytes left
[   17.415035] mpls_gso: MPLS GSO support
[ 1105.185816] blackhole_netdev_xmit(): Dropping skb.
[ 1105.185896] blackhole_netdev_xmit(): Dropping skb.
[ 1105.185934] blackhole_netdev_xmit(): Dropping skb.
[ 1105.185991] blackhole_netdev_xmit(): Dropping skb.