[    2.674365] ip (282) used greatest stack depth: 12344 bytes left
[   16.636117] mpls_gso: MPLS GSO support
[  637.171192] ip (25546) used greatest stack depth: 12240 bytes left
[  649.815873] ip (26762) used greatest stack depth: 12192 bytes left
[ 1011.038447] blackhole_netdev_xmit(): Dropping skb.
[ 1011.038539] blackhole_netdev_xmit(): Dropping skb.
[ 1011.038593] blackhole_netdev_xmit(): Dropping skb.
[ 1011.038651] blackhole_netdev_xmit(): Dropping skb.
[ 1064.032686] blackhole_netdev_xmit(): Dropping skb.
[ 1064.032762] blackhole_netdev_xmit(): Dropping skb.
[ 1064.032797] blackhole_netdev_xmit(): Dropping skb.
[ 1064.032834] blackhole_netdev_xmit(): Dropping skb.
[ 1154.059913] blackhole_netdev_xmit(): Dropping skb.
[ 1154.059981] blackhole_netdev_xmit(): Dropping skb.
[ 1154.060016] blackhole_netdev_xmit(): Dropping skb.
[ 1154.060049] blackhole_netdev_xmit(): Dropping skb.