[    1.706589] ip (260) used greatest stack depth: 12832 bytes left
[    1.734221] ip (263) used greatest stack depth: 12280 bytes left
[   13.510353] mpls_gso: MPLS GSO support
[ 1045.996771] blackhole_netdev_xmit(): Dropping skb.
[ 1045.996923] blackhole_netdev_xmit(): Dropping skb.
[ 1045.996977] blackhole_netdev_xmit(): Dropping skb.
[ 1045.997043] blackhole_netdev_xmit(): Dropping skb.