[    1.643894] make (202) used greatest stack depth: 12912 bytes left
[    1.935067] ip (251) used greatest stack depth: 12416 bytes left
[    2.521614] ip (285) used greatest stack depth: 12384 bytes left
[   16.324346] mpls_gso: MPLS GSO support
[  639.007768] ip (29503) used greatest stack depth: 12320 bytes left
[  656.011700] blackhole_netdev_xmit(): Dropping skb.
[  656.011769] blackhole_netdev_xmit(): Dropping skb.
[  656.011820] blackhole_netdev_xmit(): Dropping skb.
[  656.011874] blackhole_netdev_xmit(): Dropping skb.
[  856.550328] blackhole_netdev_xmit(): Dropping skb.
[  856.550389] blackhole_netdev_xmit(): Dropping skb.
[  856.550425] blackhole_netdev_xmit(): Dropping skb.
[  856.550465] blackhole_netdev_xmit(): Dropping skb.
[  864.139515] blackhole_netdev_xmit(): Dropping skb.
[  864.139603] blackhole_netdev_xmit(): Dropping skb.
[  864.139667] blackhole_netdev_xmit(): Dropping skb.
[  864.139729] blackhole_netdev_xmit(): Dropping skb.
[  922.775220] blackhole_netdev_xmit(): Dropping skb.
[  922.775283] blackhole_netdev_xmit(): Dropping skb.
[  922.775322] blackhole_netdev_xmit(): Dropping skb.
[  922.775358] blackhole_netdev_xmit(): Dropping skb.
[ 1080.167241] blackhole_netdev_xmit(): Dropping skb.
[ 1080.167316] blackhole_netdev_xmit(): Dropping skb.
[ 1080.167347] blackhole_netdev_xmit(): Dropping skb.
[ 1080.167374] blackhole_netdev_xmit(): Dropping skb.
[ 1219.288730] blackhole_netdev_xmit(): Dropping skb.
[ 1219.288826] blackhole_netdev_xmit(): Dropping skb.
[ 1219.288882] blackhole_netdev_xmit(): Dropping skb.
[ 1219.288935] blackhole_netdev_xmit(): Dropping skb.