[   11.649094] ip (262) used greatest stack depth: 12288 bytes left
[   12.310634] ip (293) used greatest stack depth: 12272 bytes left
[   25.544793] mpls_gso: MPLS GSO support
[  804.792422] blackhole_netdev_xmit(): Dropping skb.
[  804.792485] blackhole_netdev_xmit(): Dropping skb.
[  804.792516] blackhole_netdev_xmit(): Dropping skb.
[  804.792548] blackhole_netdev_xmit(): Dropping skb.
[ 1009.983255] blackhole_netdev_xmit(): Dropping skb.
[ 1009.983342] blackhole_netdev_xmit(): Dropping skb.
[ 1009.983400] blackhole_netdev_xmit(): Dropping skb.
[ 1009.983458] blackhole_netdev_xmit(): Dropping skb.
[ 1100.354807] blackhole_netdev_xmit(): Dropping skb.
[ 1100.354878] blackhole_netdev_xmit(): Dropping skb.
[ 1100.354919] blackhole_netdev_xmit(): Dropping skb.
[ 1100.354962] blackhole_netdev_xmit(): Dropping skb.