[    1.885170] ip (294) used greatest stack depth: 12248 bytes left
[    2.038991] ip (308) used greatest stack depth: 12104 bytes left
[    7.502183] ip (833) used greatest stack depth: 11976 bytes left
[   11.089739] mpls_gso: MPLS GSO support
[ 1070.704340] blackhole_netdev_xmit(): Dropping skb.
[ 1070.704407] blackhole_netdev_xmit(): Dropping skb.
[ 1070.704445] blackhole_netdev_xmit(): Dropping skb.
[ 1070.704477] blackhole_netdev_xmit(): Dropping skb.
[ 1083.126715] blackhole_netdev_xmit(): Dropping skb.
[ 1083.126786] blackhole_netdev_xmit(): Dropping skb.
[ 1083.126836] blackhole_netdev_xmit(): Dropping skb.
[ 1083.126874] blackhole_netdev_xmit(): Dropping skb.
[ 1132.529156] blackhole_netdev_xmit(): Dropping skb.
[ 1132.529278] blackhole_netdev_xmit(): Dropping skb.
[ 1132.529332] blackhole_netdev_xmit(): Dropping skb.
[ 1132.529391] blackhole_netdev_xmit(): Dropping skb.
[ 1181.885134] blackhole_netdev_xmit(): Dropping skb.
[ 1181.885250] blackhole_netdev_xmit(): Dropping skb.
[ 1181.885327] blackhole_netdev_xmit(): Dropping skb.
[ 1181.885394] blackhole_netdev_xmit(): Dropping skb.