[    2.633014] ip (280) used greatest stack depth: 12344 bytes left
[   15.371354] mpls_gso: MPLS GSO support
[ 1069.653236] blackhole_netdev_xmit(): Dropping skb.
[ 1069.653312] blackhole_netdev_xmit(): Dropping skb.
[ 1069.653349] blackhole_netdev_xmit(): Dropping skb.
[ 1069.653392] blackhole_netdev_xmit(): Dropping skb.