[    1.585754] ip (259) used greatest stack depth: 12304 bytes left
[    1.958169] ip (293) used greatest stack depth: 12288 bytes left
[   10.396438] mpls_gso: MPLS GSO support
[ 1132.910085] blackhole_netdev_xmit(): Dropping skb.
[ 1132.910191] blackhole_netdev_xmit(): Dropping skb.
[ 1132.910236] blackhole_netdev_xmit(): Dropping skb.
[ 1132.910274] blackhole_netdev_xmit(): Dropping skb.