[    1.772496] ip (260) used greatest stack depth: 12280 bytes left
[   13.109889] mpls_gso: MPLS GSO support
[ 1138.069808] blackhole_netdev_xmit(): Dropping skb.
[ 1138.069878] blackhole_netdev_xmit(): Dropping skb.
[ 1138.069914] blackhole_netdev_xmit(): Dropping skb.
[ 1138.069959] blackhole_netdev_xmit(): Dropping skb.