[    2.023355] ip (246) used greatest stack depth: 12376 bytes left
[    2.064864] ip (249) used greatest stack depth: 12328 bytes left
[   18.422331] mpls_gso: MPLS GSO support
[  658.009924] ip (22680) used greatest stack depth: 12288 bytes left
[ 1002.394671] blackhole_netdev_xmit(): Dropping skb.
[ 1002.394746] blackhole_netdev_xmit(): Dropping skb.
[ 1002.394781] blackhole_netdev_xmit(): Dropping skb.
[ 1002.394816] blackhole_netdev_xmit(): Dropping skb.
[ 1025.624751] blackhole_netdev_xmit(): Dropping skb.
[ 1025.624812] blackhole_netdev_xmit(): Dropping skb.
[ 1025.624844] blackhole_netdev_xmit(): Dropping skb.
[ 1025.624881] blackhole_netdev_xmit(): Dropping skb.
[ 1094.186961] blackhole_netdev_xmit(): Dropping skb.
[ 1094.187034] blackhole_netdev_xmit(): Dropping skb.
[ 1094.187064] blackhole_netdev_xmit(): Dropping skb.
[ 1094.187092] blackhole_netdev_xmit(): Dropping skb.
[ 1098.891800] blackhole_netdev_xmit(): Dropping skb.
[ 1098.891857] blackhole_netdev_xmit(): Dropping skb.
[ 1098.891896] blackhole_netdev_xmit(): Dropping skb.
[ 1098.891935] blackhole_netdev_xmit(): Dropping skb.
[ 1159.860349] blackhole_netdev_xmit(): Dropping skb.
[ 1159.860416] blackhole_netdev_xmit(): Dropping skb.
[ 1159.860448] blackhole_netdev_xmit(): Dropping skb.
[ 1159.860485] blackhole_netdev_xmit(): Dropping skb.