[    2.628389] ip (275) used greatest stack depth: 12352 bytes left
[   16.832394] ip (1401) used greatest stack depth: 12200 bytes left
[  669.223831] blackhole_netdev_xmit(): Dropping skb.
[  669.223897] blackhole_netdev_xmit(): Dropping skb.
[  669.223933] blackhole_netdev_xmit(): Dropping skb.
[  669.223966] blackhole_netdev_xmit(): Dropping skb.
[  669.852293] blackhole_netdev_xmit(): Dropping skb.
[  669.852355] blackhole_netdev_xmit(): Dropping skb.
[  669.852392] blackhole_netdev_xmit(): Dropping skb.
[  669.852442] blackhole_netdev_xmit(): Dropping skb.
[  674.870522] blackhole_netdev_xmit(): Dropping skb.
[  674.870573] blackhole_netdev_xmit(): Dropping skb.
[  674.870604] blackhole_netdev_xmit(): Dropping skb.
[  674.870630] blackhole_netdev_xmit(): Dropping skb.
[  677.639631] blackhole_netdev_xmit(): Dropping skb.
[  677.639696] blackhole_netdev_xmit(): Dropping skb.
[  677.639735] blackhole_netdev_xmit(): Dropping skb.
[  677.639790] blackhole_netdev_xmit(): Dropping skb.
[  685.364436] blackhole_netdev_xmit(): Dropping skb.
[  685.364522] blackhole_netdev_xmit(): Dropping skb.
[  685.364584] blackhole_netdev_xmit(): Dropping skb.
[  685.364662] blackhole_netdev_xmit(): Dropping skb.
[  688.775723] blackhole_netdev_xmit(): Dropping skb.
[  688.775799] blackhole_netdev_xmit(): Dropping skb.
[  688.775848] blackhole_netdev_xmit(): Dropping skb.
[  688.775893] blackhole_netdev_xmit(): Dropping skb.
[  699.097406] blackhole_netdev_xmit(): Dropping skb.
[  699.097460] blackhole_netdev_xmit(): Dropping skb.
[  699.097490] blackhole_netdev_xmit(): Dropping skb.
[  699.097519] blackhole_netdev_xmit(): Dropping skb.
[  704.234899] blackhole_netdev_xmit(): Dropping skb.
[  704.234990] blackhole_netdev_xmit(): Dropping skb.
[  704.235040] blackhole_netdev_xmit(): Dropping skb.
[  704.235109] blackhole_netdev_xmit(): Dropping skb.
[  883.193253] blackhole_netdev_xmit(): Dropping skb.
[  883.193313] blackhole_netdev_xmit(): Dropping skb.
[  883.193347] blackhole_netdev_xmit(): Dropping skb.
[  883.193383] blackhole_netdev_xmit(): Dropping skb.
[  997.729829] blackhole_netdev_xmit(): Dropping skb.
[  997.729905] blackhole_netdev_xmit(): Dropping skb.
[  997.729944] blackhole_netdev_xmit(): Dropping skb.
[  997.729982] blackhole_netdev_xmit(): Dropping skb.
[ 1186.751865] blackhole_netdev_xmit(): Dropping skb.
[ 1186.751922] blackhole_netdev_xmit(): Dropping skb.
[ 1186.751952] blackhole_netdev_xmit(): Dropping skb.
[ 1186.751985] blackhole_netdev_xmit(): Dropping skb.
[ 1187.649089] blackhole_netdev_xmit(): Dropping skb.
[ 1187.649140] blackhole_netdev_xmit(): Dropping skb.
[ 1187.649170] blackhole_netdev_xmit(): Dropping skb.
[ 1187.649196] blackhole_netdev_xmit(): Dropping skb.
[ 1191.413457] blackhole_netdev_xmit(): Dropping skb.
[ 1191.413521] blackhole_netdev_xmit(): Dropping skb.
[ 1202.859199] net_ratelimit: 2 callbacks suppressed
[ 1202.859203] blackhole_netdev_xmit(): Dropping skb.
[ 1202.859305] blackhole_netdev_xmit(): Dropping skb.
[ 1202.859343] blackhole_netdev_xmit(): Dropping skb.
[ 1202.859381] blackhole_netdev_xmit(): Dropping skb.
[ 1221.289160] blackhole_netdev_xmit(): Dropping skb.
[ 1221.289212] blackhole_netdev_xmit(): Dropping skb.
[ 1221.289242] blackhole_netdev_xmit(): Dropping skb.
[ 1221.289268] blackhole_netdev_xmit(): Dropping skb.
[ 1245.494658] blackhole_netdev_xmit(): Dropping skb.
[ 1245.494730] blackhole_netdev_xmit(): Dropping skb.
[ 1245.494786] blackhole_netdev_xmit(): Dropping skb.
[ 1245.494838] blackhole_netdev_xmit(): Dropping skb.
[ 1250.327630] blackhole_netdev_xmit(): Dropping skb.
[ 1250.327691] blackhole_netdev_xmit(): Dropping skb.
[ 1250.327728] blackhole_netdev_xmit(): Dropping skb.
[ 1250.327762] blackhole_netdev_xmit(): Dropping skb.