[    1.874811] ip (242) used greatest stack depth: 12320 bytes left
[  762.648485] blackhole_netdev_xmit(): Dropping skb.
[  762.648551] blackhole_netdev_xmit(): Dropping skb.
[  762.648594] blackhole_netdev_xmit(): Dropping skb.
[  762.648622] blackhole_netdev_xmit(): Dropping skb.
[  821.415950] blackhole_netdev_xmit(): Dropping skb.
[  821.416006] blackhole_netdev_xmit(): Dropping skb.
[  821.416040] blackhole_netdev_xmit(): Dropping skb.
[  821.416080] blackhole_netdev_xmit(): Dropping skb.
[  917.197730] blackhole_netdev_xmit(): Dropping skb.
[  917.197787] blackhole_netdev_xmit(): Dropping skb.
[  917.197821] blackhole_netdev_xmit(): Dropping skb.
[  917.197864] blackhole_netdev_xmit(): Dropping skb.
[ 1053.046541] blackhole_netdev_xmit(): Dropping skb.
[ 1053.046615] blackhole_netdev_xmit(): Dropping skb.
[ 1053.046658] blackhole_netdev_xmit(): Dropping skb.
[ 1053.046690] blackhole_netdev_xmit(): Dropping skb.
[ 1117.725208] blackhole_netdev_xmit(): Dropping skb.
[ 1117.725267] blackhole_netdev_xmit(): Dropping skb.
[ 1117.725304] blackhole_netdev_xmit(): Dropping skb.
[ 1117.725339] blackhole_netdev_xmit(): Dropping skb.
[ 1121.900973] blackhole_netdev_xmit(): Dropping skb.
[ 1121.901034] blackhole_netdev_xmit(): Dropping skb.
[ 1121.901067] blackhole_netdev_xmit(): Dropping skb.
[ 1121.901114] blackhole_netdev_xmit(): Dropping skb.
[ 1137.983593] blackhole_netdev_xmit(): Dropping skb.
[ 1137.983654] blackhole_netdev_xmit(): Dropping skb.
[ 1137.983706] blackhole_netdev_xmit(): Dropping skb.
[ 1137.983747] blackhole_netdev_xmit(): Dropping skb.
[ 1147.396625] blackhole_netdev_xmit(): Dropping skb.
[ 1147.396686] blackhole_netdev_xmit(): Dropping skb.
[ 1147.396724] blackhole_netdev_xmit(): Dropping skb.
[ 1147.396754] blackhole_netdev_xmit(): Dropping skb.
[ 1157.174638] blackhole_netdev_xmit(): Dropping skb.
[ 1157.174700] blackhole_netdev_xmit(): Dropping skb.
[ 1157.174736] blackhole_netdev_xmit(): Dropping skb.
[ 1157.174770] blackhole_netdev_xmit(): Dropping skb.
[ 1229.715739] blackhole_netdev_xmit(): Dropping skb.
[ 1229.715798] blackhole_netdev_xmit(): Dropping skb.
[ 1229.715832] blackhole_netdev_xmit(): Dropping skb.
[ 1229.715858] blackhole_netdev_xmit(): Dropping skb.
[ 1234.281569] blackhole_netdev_xmit(): Dropping skb.
[ 1234.281638] blackhole_netdev_xmit(): Dropping skb.
[ 1234.281669] blackhole_netdev_xmit(): Dropping skb.
[ 1234.281705] blackhole_netdev_xmit(): Dropping skb.