[  208.365455] ip (8930) used greatest stack depth: 12304 bytes left
[  209.725213] mpls_gso: MPLS GSO support
[  851.013831] blackhole_netdev_xmit(): Dropping skb.
[  851.013887] blackhole_netdev_xmit(): Dropping skb.
[  851.013919] blackhole_netdev_xmit(): Dropping skb.
[  851.013953] blackhole_netdev_xmit(): Dropping skb.
[  948.026500] blackhole_netdev_xmit(): Dropping skb.
[  948.026567] blackhole_netdev_xmit(): Dropping skb.
[  948.026620] blackhole_netdev_xmit(): Dropping skb.
[  948.026670] blackhole_netdev_xmit(): Dropping skb.