[    2.550753] ip (282) used greatest stack depth: 12344 bytes left
[   14.921506] ip (1227) used greatest stack depth: 12192 bytes left
[   16.299738] mpls_gso: MPLS GSO support
[  916.770461] blackhole_netdev_xmit(): Dropping skb.
[  916.770520] blackhole_netdev_xmit(): Dropping skb.
[  916.770550] blackhole_netdev_xmit(): Dropping skb.
[  916.770582] blackhole_netdev_xmit(): Dropping skb.
[  970.897094] blackhole_netdev_xmit(): Dropping skb.
[  970.897155] blackhole_netdev_xmit(): Dropping skb.
[  970.897190] blackhole_netdev_xmit(): Dropping skb.
[  970.897225] blackhole_netdev_xmit(): Dropping skb.
[ 1126.753297] blackhole_netdev_xmit(): Dropping skb.
[ 1126.753377] blackhole_netdev_xmit(): Dropping skb.
[ 1126.753414] blackhole_netdev_xmit(): Dropping skb.
[ 1126.753457] blackhole_netdev_xmit(): Dropping skb.