[    2.377430] ip (282) used greatest stack depth: 12344 bytes left
[   14.406210] mpls_gso: MPLS GSO support
[  744.316583] blackhole_netdev_xmit(): Dropping skb.
[  744.316643] blackhole_netdev_xmit(): Dropping skb.
[  744.316673] blackhole_netdev_xmit(): Dropping skb.
[  744.316699] blackhole_netdev_xmit(): Dropping skb.
[ 1105.849701] blackhole_netdev_xmit(): Dropping skb.
[ 1105.849787] blackhole_netdev_xmit(): Dropping skb.
[ 1105.849837] blackhole_netdev_xmit(): Dropping skb.
[ 1105.849888] blackhole_netdev_xmit(): Dropping skb.