[    2.123770] ip (249) used greatest stack depth: 12440 bytes left
[    2.749377] ip (280) used greatest stack depth: 12344 bytes left
[   17.038922] mpls_gso: MPLS GSO support
[ 1044.862050] blackhole_netdev_xmit(): Dropping skb.
[ 1044.862112] blackhole_netdev_xmit(): Dropping skb.
[ 1044.862144] blackhole_netdev_xmit(): Dropping skb.
[ 1044.862175] blackhole_netdev_xmit(): Dropping skb.
[ 1060.031738] blackhole_netdev_xmit(): Dropping skb.
[ 1060.031800] blackhole_netdev_xmit(): Dropping skb.
[ 1060.031830] blackhole_netdev_xmit(): Dropping skb.
[ 1060.031856] blackhole_netdev_xmit(): Dropping skb.
[ 1109.655481] blackhole_netdev_xmit(): Dropping skb.
[ 1109.655533] blackhole_netdev_xmit(): Dropping skb.
[ 1109.655566] blackhole_netdev_xmit(): Dropping skb.
[ 1109.655597] blackhole_netdev_xmit(): Dropping skb.
[ 1242.153427] blackhole_netdev_xmit(): Dropping skb.
[ 1242.153484] blackhole_netdev_xmit(): Dropping skb.
[ 1242.153515] blackhole_netdev_xmit(): Dropping skb.
[ 1242.153549] blackhole_netdev_xmit(): Dropping skb.