[    1.706994] make (202) used greatest stack depth: 12848 bytes left
[    2.075269] ip (262) used greatest stack depth: 12416 bytes left
[    2.660875] ip (293) used greatest stack depth: 12384 bytes left
[   15.064003] mpls_gso: MPLS GSO support
[  744.282481] blackhole_netdev_xmit(): Dropping skb.
[  744.282546] blackhole_netdev_xmit(): Dropping skb.
[  744.282578] blackhole_netdev_xmit(): Dropping skb.
[  744.282610] blackhole_netdev_xmit(): Dropping skb.
[  849.097111] blackhole_netdev_xmit(): Dropping skb.
[  849.097165] blackhole_netdev_xmit(): Dropping skb.
[  849.097205] blackhole_netdev_xmit(): Dropping skb.
[  849.097232] blackhole_netdev_xmit(): Dropping skb.
[ 1088.050216] blackhole_netdev_xmit(): Dropping skb.
[ 1088.050316] blackhole_netdev_xmit(): Dropping skb.
[ 1088.050377] blackhole_netdev_xmit(): Dropping skb.
[ 1088.050419] blackhole_netdev_xmit(): Dropping skb.
[ 1120.997409] blackhole_netdev_xmit(): Dropping skb.
[ 1120.997471] blackhole_netdev_xmit(): Dropping skb.
[ 1120.997504] blackhole_netdev_xmit(): Dropping skb.
[ 1120.997538] blackhole_netdev_xmit(): Dropping skb.