[    2.741864] ip (252) used greatest stack depth: 12376 bytes left
[    3.289504] ip (280) used greatest stack depth: 12360 bytes left
[    6.769321] ip (445) used greatest stack depth: 12344 bytes left
[   17.094303] mpls_gso: MPLS GSO support
[   24.842868] ip (2235) used greatest stack depth: 12064 bytes left
[  970.219658] blackhole_netdev_xmit(): Dropping skb.
[  970.219736] blackhole_netdev_xmit(): Dropping skb.
[  970.219768] blackhole_netdev_xmit(): Dropping skb.
[  970.219801] blackhole_netdev_xmit(): Dropping skb.
[ 1087.696968] blackhole_netdev_xmit(): Dropping skb.
[ 1087.697040] blackhole_netdev_xmit(): Dropping skb.
[ 1087.697091] blackhole_netdev_xmit(): Dropping skb.
[ 1087.697126] blackhole_netdev_xmit(): Dropping skb.
[ 1111.643469] blackhole_netdev_xmit(): Dropping skb.
[ 1111.643521] blackhole_netdev_xmit(): Dropping skb.
[ 1111.643550] blackhole_netdev_xmit(): Dropping skb.
[ 1111.643575] blackhole_netdev_xmit(): Dropping skb.
[ 1165.759473] blackhole_netdev_xmit(): Dropping skb.
[ 1165.759534] blackhole_netdev_xmit(): Dropping skb.
[ 1165.759569] blackhole_netdev_xmit(): Dropping skb.
[ 1165.759602] blackhole_netdev_xmit(): Dropping skb.