[    2.288321] ip (293) used greatest stack depth: 12248 bytes left
[   12.939643] mpls_gso: MPLS GSO support
[ 1155.215305] blackhole_netdev_xmit(): Dropping skb.
[ 1155.215401] blackhole_netdev_xmit(): Dropping skb.
[ 1155.215455] blackhole_netdev_xmit(): Dropping skb.
[ 1155.215503] blackhole_netdev_xmit(): Dropping skb.