[    1.933502] ip (250) used greatest stack depth: 12376 bytes left
[    2.467979] ip (281) used greatest stack depth: 12344 bytes left
[   14.797217] mpls_gso: MPLS GSO support
[   24.921436] ip (2387) used greatest stack depth: 12304 bytes left
[  677.688394] blackhole_netdev_xmit(): Dropping skb.
[  677.688453] blackhole_netdev_xmit(): Dropping skb.
[  677.688489] blackhole_netdev_xmit(): Dropping skb.
[  677.688526] blackhole_netdev_xmit(): Dropping skb.
[  966.172369] blackhole_netdev_xmit(): Dropping skb.
[  966.172459] blackhole_netdev_xmit(): Dropping skb.
[  966.172507] blackhole_netdev_xmit(): Dropping skb.
[  966.172568] blackhole_netdev_xmit(): Dropping skb.
[ 1165.179944] blackhole_netdev_xmit(): Dropping skb.
[ 1165.180022] blackhole_netdev_xmit(): Dropping skb.
[ 1165.180065] blackhole_netdev_xmit(): Dropping skb.
[ 1165.180105] blackhole_netdev_xmit(): Dropping skb.