[    2.045168] ip (246) used greatest stack depth: 12832 bytes left
[    2.082947] ip (249) used greatest stack depth: 12376 bytes left
[    2.117563] ip (252) used greatest stack depth: 12328 bytes left
[   15.869195] mpls_gso: MPLS GSO support
[  709.141219] blackhole_netdev_xmit(): Dropping skb.
[  709.141308] blackhole_netdev_xmit(): Dropping skb.
[  709.141357] blackhole_netdev_xmit(): Dropping skb.
[  709.141399] blackhole_netdev_xmit(): Dropping skb.
[ 1083.577227] blackhole_netdev_xmit(): Dropping skb.
[ 1083.577295] blackhole_netdev_xmit(): Dropping skb.
[ 1083.577326] blackhole_netdev_xmit(): Dropping skb.
[ 1083.577353] blackhole_netdev_xmit(): Dropping skb.
[ 1162.016032] blackhole_netdev_xmit(): Dropping skb.
[ 1162.016095] blackhole_netdev_xmit(): Dropping skb.
[ 1162.016136] blackhole_netdev_xmit(): Dropping skb.
[ 1162.016176] blackhole_netdev_xmit(): Dropping skb.
[ 1239.190250] blackhole_netdev_xmit(): Dropping skb.
[ 1239.190317] blackhole_netdev_xmit(): Dropping skb.
[ 1239.190351] blackhole_netdev_xmit(): Dropping skb.
[ 1239.190388] blackhole_netdev_xmit(): Dropping skb.