[    1.855830] ip (294) used greatest stack depth: 12248 bytes left
[   11.778198] mpls_gso: MPLS GSO support
[  636.562670] ip (11954) used greatest stack depth: 12080 bytes left
[  983.685919] blackhole_netdev_xmit(): Dropping skb.
[  983.685994] blackhole_netdev_xmit(): Dropping skb.
[  983.686037] blackhole_netdev_xmit(): Dropping skb.
[  983.686077] blackhole_netdev_xmit(): Dropping skb.
[ 1074.281275] blackhole_netdev_xmit(): Dropping skb.
[ 1074.281364] blackhole_netdev_xmit(): Dropping skb.
[ 1074.281418] blackhole_netdev_xmit(): Dropping skb.
[ 1074.281472] blackhole_netdev_xmit(): Dropping skb.
[ 1080.905812] blackhole_netdev_xmit(): Dropping skb.
[ 1080.905879] blackhole_netdev_xmit(): Dropping skb.
[ 1080.905923] blackhole_netdev_xmit(): Dropping skb.
[ 1080.905969] blackhole_netdev_xmit(): Dropping skb.
[ 1124.749488] blackhole_netdev_xmit(): Dropping skb.
[ 1124.749549] blackhole_netdev_xmit(): Dropping skb.
[ 1124.749591] blackhole_netdev_xmit(): Dropping skb.
[ 1124.749633] blackhole_netdev_xmit(): Dropping skb.