[    2.162038] ip (247) used greatest stack depth: 12376 bytes left
[    2.782607] ip (278) used greatest stack depth: 12344 bytes left
[   17.038403] mpls_gso: MPLS GSO support
[  877.381012] blackhole_netdev_xmit(): Dropping skb.
[  877.381078] blackhole_netdev_xmit(): Dropping skb.
[  877.381113] blackhole_netdev_xmit(): Dropping skb.
[  877.381148] blackhole_netdev_xmit(): Dropping skb.
[  934.306625] blackhole_netdev_xmit(): Dropping skb.
[  934.306680] blackhole_netdev_xmit(): Dropping skb.
[  934.306711] blackhole_netdev_xmit(): Dropping skb.
[  934.306757] blackhole_netdev_xmit(): Dropping skb.
[ 1175.505077] blackhole_netdev_xmit(): Dropping skb.
[ 1175.505146] blackhole_netdev_xmit(): Dropping skb.
[ 1175.505177] blackhole_netdev_xmit(): Dropping skb.
[ 1175.505204] blackhole_netdev_xmit(): Dropping skb.
[ 1198.752476] blackhole_netdev_xmit(): Dropping skb.
[ 1198.752531] blackhole_netdev_xmit(): Dropping skb.
[ 1198.752564] blackhole_netdev_xmit(): Dropping skb.
[ 1198.752602] blackhole_netdev_xmit(): Dropping skb.