[    9.324149] ip (281) used greatest stack depth: 12344 bytes left
[   22.765907] mpls_gso: MPLS GSO support
[ 1157.660060] blackhole_netdev_xmit(): Dropping skb.
[ 1157.660140] blackhole_netdev_xmit(): Dropping skb.
[ 1157.660196] blackhole_netdev_xmit(): Dropping skb.
[ 1157.660242] blackhole_netdev_xmit(): Dropping skb.