[    2.538071] ip (246) used greatest stack depth: 12376 bytes left
[    3.217884] ip (280) used greatest stack depth: 12360 bytes left
[    3.267864] ip (284) used greatest stack depth: 12344 bytes left
[   16.953152] mpls_gso: MPLS GSO support
[  696.291144] blackhole_netdev_xmit(): Dropping skb.
[  696.291212] blackhole_netdev_xmit(): Dropping skb.
[  696.291251] blackhole_netdev_xmit(): Dropping skb.
[  696.291284] blackhole_netdev_xmit(): Dropping skb.
[  826.113215] blackhole_netdev_xmit(): Dropping skb.
[  826.113279] blackhole_netdev_xmit(): Dropping skb.
[  826.113325] blackhole_netdev_xmit(): Dropping skb.
[  826.113360] blackhole_netdev_xmit(): Dropping skb.
[  846.144992] blackhole_netdev_xmit(): Dropping skb.
[  846.145057] blackhole_netdev_xmit(): Dropping skb.
[  846.145094] blackhole_netdev_xmit(): Dropping skb.
[  846.145129] blackhole_netdev_xmit(): Dropping skb.
[  913.823447] blackhole_netdev_xmit(): Dropping skb.
[  913.823509] blackhole_netdev_xmit(): Dropping skb.
[  913.823548] blackhole_netdev_xmit(): Dropping skb.
[  913.823597] blackhole_netdev_xmit(): Dropping skb.