[    1.935344] ip (249) used greatest stack depth: 12376 bytes left
[    2.492992] ip (280) used greatest stack depth: 12360 bytes left
[    2.539414] ip (284) used greatest stack depth: 12344 bytes left
[   16.692657] mpls_gso: MPLS GSO support
[ 1072.781925] blackhole_netdev_xmit(): Dropping skb.
[ 1072.781999] blackhole_netdev_xmit(): Dropping skb.
[ 1072.782034] blackhole_netdev_xmit(): Dropping skb.
[ 1072.782062] blackhole_netdev_xmit(): Dropping skb.
[ 1099.105296] blackhole_netdev_xmit(): Dropping skb.
[ 1099.105353] blackhole_netdev_xmit(): Dropping skb.
[ 1099.105400] blackhole_netdev_xmit(): Dropping skb.
[ 1099.105444] blackhole_netdev_xmit(): Dropping skb.
[ 1241.040679] blackhole_netdev_xmit(): Dropping skb.
[ 1241.040765] blackhole_netdev_xmit(): Dropping skb.
[ 1241.040821] blackhole_netdev_xmit(): Dropping skb.
[ 1241.040888] blackhole_netdev_xmit(): Dropping skb.