[    1.941734] ip (248) used greatest stack depth: 12376 bytes left
[    2.478450] ip (279) used greatest stack depth: 12344 bytes left
[   14.110286] ip (1212) used greatest stack depth: 12064 bytes left
[   15.479399] mpls_gso: MPLS GSO support
[  885.169514] blackhole_netdev_xmit(): Dropping skb.
[  885.169588] blackhole_netdev_xmit(): Dropping skb.
[  885.169622] blackhole_netdev_xmit(): Dropping skb.
[  885.169658] blackhole_netdev_xmit(): Dropping skb.
[ 1069.329542] blackhole_netdev_xmit(): Dropping skb.
[ 1069.329619] blackhole_netdev_xmit(): Dropping skb.
[ 1069.329660] blackhole_netdev_xmit(): Dropping skb.
[ 1069.329701] blackhole_netdev_xmit(): Dropping skb.
[ 1178.708471] blackhole_netdev_xmit(): Dropping skb.
[ 1178.708534] blackhole_netdev_xmit(): Dropping skb.
[ 1178.708571] blackhole_netdev_xmit(): Dropping skb.
[ 1178.708609] blackhole_netdev_xmit(): Dropping skb.
[ 1205.792547] blackhole_netdev_xmit(): Dropping skb.
[ 1205.792605] blackhole_netdev_xmit(): Dropping skb.
[ 1205.792640] blackhole_netdev_xmit(): Dropping skb.
[ 1205.792683] blackhole_netdev_xmit(): Dropping skb.