[   11.872180] mpls_gso: MPLS GSO support
[  670.124867] blackhole_netdev_xmit(): Dropping skb.
[  670.124926] blackhole_netdev_xmit(): Dropping skb.
[  670.124972] blackhole_netdev_xmit(): Dropping skb.
[  670.125012] blackhole_netdev_xmit(): Dropping skb.
[  792.138435] blackhole_netdev_xmit(): Dropping skb.
[  792.138544] blackhole_netdev_xmit(): Dropping skb.
[  792.138607] blackhole_netdev_xmit(): Dropping skb.
[  792.138655] blackhole_netdev_xmit(): Dropping skb.