[    2.456571] ip (281) used greatest stack depth: 12344 bytes left
[   15.889568] mpls_gso: MPLS GSO support
[  962.514982] blackhole_netdev_xmit(): Dropping skb.
[  962.515046] blackhole_netdev_xmit(): Dropping skb.
[  962.515086] blackhole_netdev_xmit(): Dropping skb.
[  962.515122] blackhole_netdev_xmit(): Dropping skb.
[ 1031.110877] blackhole_netdev_xmit(): Dropping skb.
[ 1031.110937] blackhole_netdev_xmit(): Dropping skb.
[ 1031.110972] blackhole_netdev_xmit(): Dropping skb.
[ 1031.111005] blackhole_netdev_xmit(): Dropping skb.
[ 1093.078203] blackhole_netdev_xmit(): Dropping skb.
[ 1093.078269] blackhole_netdev_xmit(): Dropping skb.
[ 1093.078301] blackhole_netdev_xmit(): Dropping skb.
[ 1093.078337] blackhole_netdev_xmit(): Dropping skb.
[ 1155.343974] blackhole_netdev_xmit(): Dropping skb.
[ 1155.344032] blackhole_netdev_xmit(): Dropping skb.
[ 1155.344066] blackhole_netdev_xmit(): Dropping skb.
[ 1155.344102] blackhole_netdev_xmit(): Dropping skb.