[    1.903016] ip (247) used greatest stack depth: 12376 bytes left
[    2.467294] ip (281) used greatest stack depth: 12344 bytes left
[   14.462118] mpls_gso: MPLS GSO support
[  650.806403] ip (32555) used greatest stack depth: 12160 bytes left
[  801.232217] blackhole_netdev_xmit(): Dropping skb.
[  801.232314] blackhole_netdev_xmit(): Dropping skb.
[  801.232362] blackhole_netdev_xmit(): Dropping skb.
[  801.232410] blackhole_netdev_xmit(): Dropping skb.
[  867.690307] blackhole_netdev_xmit(): Dropping skb.
[  867.690372] blackhole_netdev_xmit(): Dropping skb.
[  867.690415] blackhole_netdev_xmit(): Dropping skb.
[  867.690446] blackhole_netdev_xmit(): Dropping skb.
[ 1251.504219] blackhole_netdev_xmit(): Dropping skb.
[ 1251.504300] blackhole_netdev_xmit(): Dropping skb.
[ 1251.504346] blackhole_netdev_xmit(): Dropping skb.
[ 1251.504395] blackhole_netdev_xmit(): Dropping skb.