[   12.831538] mpls_gso: MPLS GSO support
[  886.532153] blackhole_netdev_xmit(): Dropping skb.
[  886.532243] blackhole_netdev_xmit(): Dropping skb.
[  886.532309] blackhole_netdev_xmit(): Dropping skb.
[  886.532363] blackhole_netdev_xmit(): Dropping skb.