[    2.068900] ip (257) used greatest stack depth: 12376 bytes left
[    2.672030] ip (291) used greatest stack depth: 12344 bytes left
[    7.996554] ip (674) used greatest stack depth: 12192 bytes left
[   16.260929] mpls_gso: MPLS GSO support
[  702.828140] blackhole_netdev_xmit(): Dropping skb.
[  702.828210] blackhole_netdev_xmit(): Dropping skb.
[  702.828278] blackhole_netdev_xmit(): Dropping skb.
[  702.828328] blackhole_netdev_xmit(): Dropping skb.
[  833.516995] blackhole_netdev_xmit(): Dropping skb.
[  833.517057] blackhole_netdev_xmit(): Dropping skb.
[  833.517108] blackhole_netdev_xmit(): Dropping skb.
[  833.517150] blackhole_netdev_xmit(): Dropping skb.
[  891.330981] blackhole_netdev_xmit(): Dropping skb.
[  891.331036] blackhole_netdev_xmit(): Dropping skb.
[  891.331069] blackhole_netdev_xmit(): Dropping skb.
[  891.331103] blackhole_netdev_xmit(): Dropping skb.
[ 1166.869737] blackhole_netdev_xmit(): Dropping skb.
[ 1166.869801] blackhole_netdev_xmit(): Dropping skb.
[ 1166.869833] blackhole_netdev_xmit(): Dropping skb.
[ 1166.869866] blackhole_netdev_xmit(): Dropping skb.