[    2.177886] ip (294) used greatest stack depth: 12272 bytes left
[   13.408127] mpls_gso: MPLS GSO support
[ 1042.116836] blackhole_netdev_xmit(): Dropping skb.
[ 1042.116910] blackhole_netdev_xmit(): Dropping skb.
[ 1042.116969] blackhole_netdev_xmit(): Dropping skb.
[ 1042.117025] blackhole_netdev_xmit(): Dropping skb.
[ 1055.776854] blackhole_netdev_xmit(): Dropping skb.
[ 1055.776950] blackhole_netdev_xmit(): Dropping skb.
[ 1055.777010] blackhole_netdev_xmit(): Dropping skb.
[ 1055.777062] blackhole_netdev_xmit(): Dropping skb.
[ 1224.766728] blackhole_netdev_xmit(): Dropping skb.
[ 1224.766830] blackhole_netdev_xmit(): Dropping skb.
[ 1224.766883] blackhole_netdev_xmit(): Dropping skb.
[ 1224.766941] blackhole_netdev_xmit(): Dropping skb.