[    2.374452] ip (280) used greatest stack depth: 12360 bytes left
[    2.415378] ip (284) used greatest stack depth: 12344 bytes left
[   14.197518] mpls_gso: MPLS GSO support
[  714.095378] blackhole_netdev_xmit(): Dropping skb.
[  714.095457] blackhole_netdev_xmit(): Dropping skb.
[  714.095508] blackhole_netdev_xmit(): Dropping skb.
[  714.095559] blackhole_netdev_xmit(): Dropping skb.
[  838.192241] blackhole_netdev_xmit(): Dropping skb.
[  838.192306] blackhole_netdev_xmit(): Dropping skb.
[  838.192345] blackhole_netdev_xmit(): Dropping skb.
[  838.192382] blackhole_netdev_xmit(): Dropping skb.
[ 1140.566175] blackhole_netdev_xmit(): Dropping skb.
[ 1140.566272] blackhole_netdev_xmit(): Dropping skb.
[ 1140.566337] blackhole_netdev_xmit(): Dropping skb.
[ 1140.566398] blackhole_netdev_xmit(): Dropping skb.