[   23.429591] ip (295) used greatest stack depth: 12248 bytes left
[   31.203572] ip (1094) used greatest stack depth: 12232 bytes left
[   33.651099] mpls_gso: MPLS GSO support
[  672.220169] blackhole_netdev_xmit(): Dropping skb.
[  672.220228] blackhole_netdev_xmit(): Dropping skb.
[  672.220266] blackhole_netdev_xmit(): Dropping skb.
[  672.220316] blackhole_netdev_xmit(): Dropping skb.
[  830.231128] blackhole_netdev_xmit(): Dropping skb.
[  830.231207] blackhole_netdev_xmit(): Dropping skb.
[  830.231270] blackhole_netdev_xmit(): Dropping skb.
[  830.231327] blackhole_netdev_xmit(): Dropping skb.
[  841.570829] blackhole_netdev_xmit(): Dropping skb.
[  841.570884] blackhole_netdev_xmit(): Dropping skb.
[  841.570933] blackhole_netdev_xmit(): Dropping skb.
[  841.570978] blackhole_netdev_xmit(): Dropping skb.
[ 1037.669294] blackhole_netdev_xmit(): Dropping skb.
[ 1037.669401] blackhole_netdev_xmit(): Dropping skb.
[ 1037.669464] blackhole_netdev_xmit(): Dropping skb.
[ 1037.669518] blackhole_netdev_xmit(): Dropping skb.
[ 1049.513645] blackhole_netdev_xmit(): Dropping skb.
[ 1049.513720] blackhole_netdev_xmit(): Dropping skb.
[ 1049.513785] blackhole_netdev_xmit(): Dropping skb.
[ 1049.513829] blackhole_netdev_xmit(): Dropping skb.
[ 1239.258763] blackhole_netdev_xmit(): Dropping skb.
[ 1239.258835] blackhole_netdev_xmit(): Dropping skb.
[ 1239.258890] blackhole_netdev_xmit(): Dropping skb.
[ 1239.258940] blackhole_netdev_xmit(): Dropping skb.