[   11.908920] mpls_gso: MPLS GSO support
[  770.668465] blackhole_netdev_xmit(): Dropping skb.
[  770.668567] blackhole_netdev_xmit(): Dropping skb.
[  770.668640] blackhole_netdev_xmit(): Dropping skb.
[  770.668694] blackhole_netdev_xmit(): Dropping skb.
[ 1220.278353] blackhole_netdev_xmit(): Dropping skb.
[ 1220.278447] blackhole_netdev_xmit(): Dropping skb.
[ 1220.278488] blackhole_netdev_xmit(): Dropping skb.
[ 1220.278533] blackhole_netdev_xmit(): Dropping skb.