[    1.807955] ip (266) used greatest stack depth: 12280 bytes left
[    2.189133] ip (294) used greatest stack depth: 12248 bytes left
[   13.040239] mpls_gso: MPLS GSO support
[   23.099259] ip (2677) used greatest stack depth: 12232 bytes left
[ 1085.333867] blackhole_netdev_xmit(): Dropping skb.
[ 1085.333975] blackhole_netdev_xmit(): Dropping skb.
[ 1085.334040] blackhole_netdev_xmit(): Dropping skb.
[ 1085.334093] blackhole_netdev_xmit(): Dropping skb.