[    3.868350] ip (280) used greatest stack depth: 12344 bytes left
[   15.493341] ip (965) used greatest stack depth: 12304 bytes left
[   20.472141] mpls_gso: MPLS GSO support
[   27.930384] ip (2154) used greatest stack depth: 12064 bytes left
[  761.368832] blackhole_netdev_xmit(): Dropping skb.
[  761.368906] blackhole_netdev_xmit(): Dropping skb.
[  761.368950] blackhole_netdev_xmit(): Dropping skb.
[  761.369000] blackhole_netdev_xmit(): Dropping skb.
[ 1169.125729] blackhole_netdev_xmit(): Dropping skb.
[ 1169.125799] blackhole_netdev_xmit(): Dropping skb.
[ 1169.125841] blackhole_netdev_xmit(): Dropping skb.
[ 1169.125881] blackhole_netdev_xmit(): Dropping skb.
[ 1200.924050] blackhole_netdev_xmit(): Dropping skb.
[ 1200.924106] blackhole_netdev_xmit(): Dropping skb.
[ 1200.924136] blackhole_netdev_xmit(): Dropping skb.
[ 1200.924165] blackhole_netdev_xmit(): Dropping skb.
[ 1216.360195] blackhole_netdev_xmit(): Dropping skb.
[ 1216.360261] blackhole_netdev_xmit(): Dropping skb.
[ 1216.360304] blackhole_netdev_xmit(): Dropping skb.
[ 1216.360349] blackhole_netdev_xmit(): Dropping skb.