[    1.716067] ip (292) used greatest stack depth: 12288 bytes left
[    1.747990] ip (297) used greatest stack depth: 12016 bytes left
[   11.635804] mpls_gso: MPLS GSO support
[ 1095.963048] blackhole_netdev_xmit(): Dropping skb.
[ 1095.963108] blackhole_netdev_xmit(): Dropping skb.
[ 1095.963163] blackhole_netdev_xmit(): Dropping skb.
[ 1095.963200] blackhole_netdev_xmit(): Dropping skb.