[   11.920858] mpls_gso: MPLS GSO support
[  658.224427] blackhole_netdev_xmit(): Dropping skb.
[  658.224550] blackhole_netdev_xmit(): Dropping skb.
[  658.224608] blackhole_netdev_xmit(): Dropping skb.
[  658.224661] blackhole_netdev_xmit(): Dropping skb.
[ 1149.597404] blackhole_netdev_xmit(): Dropping skb.
[ 1149.597488] blackhole_netdev_xmit(): Dropping skb.
[ 1149.597537] blackhole_netdev_xmit(): Dropping skb.
[ 1149.597596] blackhole_netdev_xmit(): Dropping skb.