[    2.455003] ip (278) used greatest stack depth: 12344 bytes left
[   14.395445] mpls_gso: MPLS GSO support
[   26.506123] ip (2685) used greatest stack depth: 12192 bytes left
[ 1033.865233] blackhole_netdev_xmit(): Dropping skb.
[ 1033.865389] blackhole_netdev_xmit(): Dropping skb.
[ 1033.865426] blackhole_netdev_xmit(): Dropping skb.
[ 1033.865465] blackhole_netdev_xmit(): Dropping skb.
[ 1140.282437] blackhole_netdev_xmit(): Dropping skb.
[ 1140.282492] blackhole_netdev_xmit(): Dropping skb.
[ 1140.282530] blackhole_netdev_xmit(): Dropping skb.
[ 1140.282567] blackhole_netdev_xmit(): Dropping skb.
[ 1189.956274] blackhole_netdev_xmit(): Dropping skb.
[ 1189.956341] blackhole_netdev_xmit(): Dropping skb.
[ 1189.956387] blackhole_netdev_xmit(): Dropping skb.
[ 1189.956440] blackhole_netdev_xmit(): Dropping skb.