[    2.237691] ip (246) used greatest stack depth: 12256 bytes left
[   17.651929] mpls_gso: MPLS GSO support
[  773.024885] blackhole_netdev_xmit(): Dropping skb.
[  773.024954] blackhole_netdev_xmit(): Dropping skb.
[  773.024996] blackhole_netdev_xmit(): Dropping skb.
[  773.025037] blackhole_netdev_xmit(): Dropping skb.
[ 1060.175325] blackhole_netdev_xmit(): Dropping skb.
[ 1060.175424] blackhole_netdev_xmit(): Dropping skb.
[ 1060.175490] blackhole_netdev_xmit(): Dropping skb.
[ 1060.175552] blackhole_netdev_xmit(): Dropping skb.
[ 1237.323953] blackhole_netdev_xmit(): Dropping skb.
[ 1237.324017] blackhole_netdev_xmit(): Dropping skb.
[ 1237.324062] blackhole_netdev_xmit(): Dropping skb.
[ 1237.324102] blackhole_netdev_xmit(): Dropping skb.