[    2.339014] ip (280) used greatest stack depth: 12344 bytes left
[   13.975766] mpls_gso: MPLS GSO support
[   20.975636] ip (2234) used greatest stack depth: 12192 bytes left
[  827.239387] blackhole_netdev_xmit(): Dropping skb.
[  827.239463] blackhole_netdev_xmit(): Dropping skb.
[  827.239512] blackhole_netdev_xmit(): Dropping skb.
[  827.239574] blackhole_netdev_xmit(): Dropping skb.
[  967.952789] blackhole_netdev_xmit(): Dropping skb.
[  967.952849] blackhole_netdev_xmit(): Dropping skb.
[  967.952882] blackhole_netdev_xmit(): Dropping skb.
[  967.952918] blackhole_netdev_xmit(): Dropping skb.
[ 1043.371486] blackhole_netdev_xmit(): Dropping skb.
[ 1043.371560] blackhole_netdev_xmit(): Dropping skb.
[ 1043.371594] blackhole_netdev_xmit(): Dropping skb.
[ 1043.371639] blackhole_netdev_xmit(): Dropping skb.
[ 1241.018824] blackhole_netdev_xmit(): Dropping skb.
[ 1241.018880] blackhole_netdev_xmit(): Dropping skb.
[ 1241.018912] blackhole_netdev_xmit(): Dropping skb.
[ 1241.018946] blackhole_netdev_xmit(): Dropping skb.
[ 1247.360871] blackhole_netdev_xmit(): Dropping skb.
[ 1247.360922] blackhole_netdev_xmit(): Dropping skb.
[ 1247.360954] blackhole_netdev_xmit(): Dropping skb.
[ 1247.360983] blackhole_netdev_xmit(): Dropping skb.