[   26.545288] ip (248) used greatest stack depth: 12376 bytes left
[   27.161361] ip (282) used greatest stack depth: 12344 bytes left
[   27.208904] ip (286) used greatest stack depth: 12192 bytes left
[   39.646369] mpls_gso: MPLS GSO support
[ 1077.553990] blackhole_netdev_xmit(): Dropping skb.
[ 1077.554056] blackhole_netdev_xmit(): Dropping skb.
[ 1077.554087] blackhole_netdev_xmit(): Dropping skb.
[ 1077.554115] blackhole_netdev_xmit(): Dropping skb.
[ 1167.015025] blackhole_netdev_xmit(): Dropping skb.
[ 1167.015073] blackhole_netdev_xmit(): Dropping skb.
[ 1167.015103] blackhole_netdev_xmit(): Dropping skb.
[ 1167.015130] blackhole_netdev_xmit(): Dropping skb.