[   17.416823] mpls_gso: MPLS GSO support
[  944.099039] blackhole_netdev_xmit(): Dropping skb.
[  944.099127] blackhole_netdev_xmit(): Dropping skb.
[  944.099179] blackhole_netdev_xmit(): Dropping skb.
[  944.099221] blackhole_netdev_xmit(): Dropping skb.