[    3.329797] ip (292) used greatest stack depth: 12384 bytes left
[   21.414294] mpls_gso: MPLS GSO support
[  937.853264] blackhole_netdev_xmit(): Dropping skb.
[  937.853330] blackhole_netdev_xmit(): Dropping skb.
[  937.853362] blackhole_netdev_xmit(): Dropping skb.
[  937.853393] blackhole_netdev_xmit(): Dropping skb.
[ 1032.803446] blackhole_netdev_xmit(): Dropping skb.
[ 1032.803528] blackhole_netdev_xmit(): Dropping skb.
[ 1032.803578] blackhole_netdev_xmit(): Dropping skb.
[ 1032.803628] blackhole_netdev_xmit(): Dropping skb.
[ 1034.058141] blackhole_netdev_xmit(): Dropping skb.
[ 1034.058209] blackhole_netdev_xmit(): Dropping skb.
[ 1034.058247] blackhole_netdev_xmit(): Dropping skb.
[ 1034.058284] blackhole_netdev_xmit(): Dropping skb.
[ 1093.370225] blackhole_netdev_xmit(): Dropping skb.
[ 1093.370313] blackhole_netdev_xmit(): Dropping skb.
[ 1093.370345] blackhole_netdev_xmit(): Dropping skb.
[ 1093.370380] blackhole_netdev_xmit(): Dropping skb.