[    2.774645] ip (281) used greatest stack depth: 12360 bytes left
[    2.825764] ip (285) used greatest stack depth: 12344 bytes left
[   16.660182] mpls_gso: MPLS GSO support
[ 1226.220281] blackhole_netdev_xmit(): Dropping skb.
[ 1226.220369] blackhole_netdev_xmit(): Dropping skb.
[ 1226.220421] blackhole_netdev_xmit(): Dropping skb.
[ 1226.220480] blackhole_netdev_xmit(): Dropping skb.
[ 1233.344585] blackhole_netdev_xmit(): Dropping skb.
[ 1233.344659] blackhole_netdev_xmit(): Dropping skb.
[ 1233.344699] blackhole_netdev_xmit(): Dropping skb.
[ 1233.344742] blackhole_netdev_xmit(): Dropping skb.