[   12.839485] mpls_gso: MPLS GSO support
[   22.625160] ip (2679) used greatest stack depth: 12232 bytes left
[ 1035.003888] blackhole_netdev_xmit(): Dropping skb.
[ 1035.003997] blackhole_netdev_xmit(): Dropping skb.
[ 1035.004072] blackhole_netdev_xmit(): Dropping skb.
[ 1035.004144] blackhole_netdev_xmit(): Dropping skb.
[ 1188.139831] blackhole_netdev_xmit(): Dropping skb.
[ 1188.139894] blackhole_netdev_xmit(): Dropping skb.
[ 1188.139939] blackhole_netdev_xmit(): Dropping skb.
[ 1188.139973] blackhole_netdev_xmit(): Dropping skb.