[    2.215401] ip (294) used greatest stack depth: 12248 bytes left
[   12.998539] mpls_gso: MPLS GSO support
[ 1190.714041] blackhole_netdev_xmit(): Dropping skb.
[ 1190.714094] blackhole_netdev_xmit(): Dropping skb.
[ 1190.714138] blackhole_netdev_xmit(): Dropping skb.
[ 1190.714172] blackhole_netdev_xmit(): Dropping skb.