[    1.876046] ip (266) used greatest stack depth: 12280 bytes left
[   13.848209] mpls_gso: MPLS GSO support
[ 1047.057815] blackhole_netdev_xmit(): Dropping skb.
[ 1047.057887] blackhole_netdev_xmit(): Dropping skb.
[ 1047.057932] blackhole_netdev_xmit(): Dropping skb.
[ 1047.057975] blackhole_netdev_xmit(): Dropping skb.