[    2.365251] ip (274) used greatest stack depth: 12512 bytes left
[    2.961265] ip (302) used greatest stack depth: 12288 bytes left
[   16.540792] mpls_gso: MPLS GSO support
[ 1154.689564] blackhole_netdev_xmit(): Dropping skb.
[ 1154.689652] blackhole_netdev_xmit(): Dropping skb.
[ 1154.689698] blackhole_netdev_xmit(): Dropping skb.
[ 1154.689747] blackhole_netdev_xmit(): Dropping skb.
[ 1235.665153] blackhole_netdev_xmit(): Dropping skb.
[ 1235.665219] blackhole_netdev_xmit(): Dropping skb.
[ 1235.665261] blackhole_netdev_xmit(): Dropping skb.
[ 1235.665297] blackhole_netdev_xmit(): Dropping skb.