[    3.216230] ip (284) used greatest stack depth: 12272 bytes left
[   17.974697] mpls_gso: MPLS GSO support
[  775.859142] blackhole_netdev_xmit(): Dropping skb.
[  775.859214] blackhole_netdev_xmit(): Dropping skb.
[  775.859249] blackhole_netdev_xmit(): Dropping skb.
[  775.859287] blackhole_netdev_xmit(): Dropping skb.
[ 1012.339997] blackhole_netdev_xmit(): Dropping skb.
[ 1012.340061] blackhole_netdev_xmit(): Dropping skb.
[ 1012.340100] blackhole_netdev_xmit(): Dropping skb.
[ 1012.340140] blackhole_netdev_xmit(): Dropping skb.
[ 1149.315493] blackhole_netdev_xmit(): Dropping skb.
[ 1149.315562] blackhole_netdev_xmit(): Dropping skb.
[ 1149.315597] blackhole_netdev_xmit(): Dropping skb.
[ 1149.315626] blackhole_netdev_xmit(): Dropping skb.