[    1.616731] ip (260) used greatest stack depth: 12280 bytes left
[   12.432449] mpls_gso: MPLS GSO support
[ 1058.588912] blackhole_netdev_xmit(): Dropping skb.
[ 1058.588985] blackhole_netdev_xmit(): Dropping skb.
[ 1058.589047] blackhole_netdev_xmit(): Dropping skb.
[ 1058.589096] blackhole_netdev_xmit(): Dropping skb.