[    2.067018] ip (292) used greatest stack depth: 12272 bytes left
[   13.167048] mpls_gso: MPLS GSO support
[ 1183.905086] blackhole_netdev_xmit(): Dropping skb.
[ 1183.905154] blackhole_netdev_xmit(): Dropping skb.
[ 1183.905211] blackhole_netdev_xmit(): Dropping skb.
[ 1183.905256] blackhole_netdev_xmit(): Dropping skb.