[    2.682602] ip (280) used greatest stack depth: 12272 bytes left
[   16.948241] mpls_gso: MPLS GSO support
[  649.189320] ip (19951) used greatest stack depth: 12248 bytes left
[  678.336908] blackhole_netdev_xmit(): Dropping skb.
[  678.336965] blackhole_netdev_xmit(): Dropping skb.
[  678.336999] blackhole_netdev_xmit(): Dropping skb.
[  678.337042] blackhole_netdev_xmit(): Dropping skb.
[  736.857116] blackhole_netdev_xmit(): Dropping skb.
[  736.857178] blackhole_netdev_xmit(): Dropping skb.
[  736.857213] blackhole_netdev_xmit(): Dropping skb.
[  736.857246] blackhole_netdev_xmit(): Dropping skb.
[  742.184487] blackhole_netdev_xmit(): Dropping skb.
[  742.184537] blackhole_netdev_xmit(): Dropping skb.
[  742.184568] blackhole_netdev_xmit(): Dropping skb.
[  742.184609] blackhole_netdev_xmit(): Dropping skb.
[ 1079.417128] blackhole_netdev_xmit(): Dropping skb.
[ 1079.417192] blackhole_netdev_xmit(): Dropping skb.
[ 1079.417224] blackhole_netdev_xmit(): Dropping skb.
[ 1079.417256] blackhole_netdev_xmit(): Dropping skb.