[    2.731732] ip (282) used greatest stack depth: 12344 bytes left
[   16.677131] mpls_gso: MPLS GSO support
[ 1218.882205] blackhole_netdev_xmit(): Dropping skb.
[ 1218.882276] blackhole_netdev_xmit(): Dropping skb.
[ 1218.882315] blackhole_netdev_xmit(): Dropping skb.
[ 1218.882355] blackhole_netdev_xmit(): Dropping skb.