[    2.372838] ip (277) used greatest stack depth: 12352 bytes left
[    5.730225] ip (440) used greatest stack depth: 12336 bytes left
[    7.191145] ip (620) used greatest stack depth: 12320 bytes left
[    9.282286] ip (782) used greatest stack depth: 12296 bytes left
[    9.332391] ip (786) used greatest stack depth: 12152 bytes left
[  767.362026] blackhole_netdev_xmit(): Dropping skb.
[  767.362097] blackhole_netdev_xmit(): Dropping skb.
[  767.362134] blackhole_netdev_xmit(): Dropping skb.
[  767.362173] blackhole_netdev_xmit(): Dropping skb.
[  937.338441] blackhole_netdev_xmit(): Dropping skb.
[  937.338500] blackhole_netdev_xmit(): Dropping skb.
[  937.338535] blackhole_netdev_xmit(): Dropping skb.
[  937.338573] blackhole_netdev_xmit(): Dropping skb.
[  938.684551] blackhole_netdev_xmit(): Dropping skb.
[  938.684600] blackhole_netdev_xmit(): Dropping skb.
[  938.684633] blackhole_netdev_xmit(): Dropping skb.
[  938.684663] blackhole_netdev_xmit(): Dropping skb.
[  957.465558] blackhole_netdev_xmit(): Dropping skb.
[  957.465616] blackhole_netdev_xmit(): Dropping skb.
[  957.465658] blackhole_netdev_xmit(): Dropping skb.
[  957.465690] blackhole_netdev_xmit(): Dropping skb.
[  959.685017] blackhole_netdev_xmit(): Dropping skb.
[  959.685078] blackhole_netdev_xmit(): Dropping skb.
[  959.685115] blackhole_netdev_xmit(): Dropping skb.
[  959.685161] blackhole_netdev_xmit(): Dropping skb.
[  965.550055] blackhole_netdev_xmit(): Dropping skb.
[  965.550117] blackhole_netdev_xmit(): Dropping skb.
[  965.550153] blackhole_netdev_xmit(): Dropping skb.
[  965.550187] blackhole_netdev_xmit(): Dropping skb.
[  969.591472] blackhole_netdev_xmit(): Dropping skb.
[  969.591553] blackhole_netdev_xmit(): Dropping skb.
[  969.591613] blackhole_netdev_xmit(): Dropping skb.
[  969.591664] blackhole_netdev_xmit(): Dropping skb.
[  971.370328] blackhole_netdev_xmit(): Dropping skb.
[  971.370386] blackhole_netdev_xmit(): Dropping skb.
[  971.370419] blackhole_netdev_xmit(): Dropping skb.
[  971.370453] blackhole_netdev_xmit(): Dropping skb.
[ 1005.564256] blackhole_netdev_xmit(): Dropping skb.
[ 1005.564314] blackhole_netdev_xmit(): Dropping skb.
[ 1005.564345] blackhole_netdev_xmit(): Dropping skb.
[ 1005.564371] blackhole_netdev_xmit(): Dropping skb.
[ 1022.003217] blackhole_netdev_xmit(): Dropping skb.
[ 1022.003278] blackhole_netdev_xmit(): Dropping skb.
[ 1022.003323] blackhole_netdev_xmit(): Dropping skb.
[ 1022.003363] blackhole_netdev_xmit(): Dropping skb.
[ 1024.724489] blackhole_netdev_xmit(): Dropping skb.
[ 1024.724558] blackhole_netdev_xmit(): Dropping skb.
[ 1024.724601] blackhole_netdev_xmit(): Dropping skb.
[ 1024.724644] blackhole_netdev_xmit(): Dropping skb.
[ 1024.804862] blackhole_netdev_xmit(): Dropping skb.
[ 1024.804930] blackhole_netdev_xmit(): Dropping skb.
[ 1035.128115] net_ratelimit: 2 callbacks suppressed
[ 1035.128128] blackhole_netdev_xmit(): Dropping skb.
[ 1035.128208] blackhole_netdev_xmit(): Dropping skb.
[ 1035.128237] blackhole_netdev_xmit(): Dropping skb.
[ 1035.128264] blackhole_netdev_xmit(): Dropping skb.
[ 1094.640591] blackhole_netdev_xmit(): Dropping skb.
[ 1094.640679] blackhole_netdev_xmit(): Dropping skb.
[ 1094.640722] blackhole_netdev_xmit(): Dropping skb.
[ 1094.640758] blackhole_netdev_xmit(): Dropping skb.
[ 1146.549800] blackhole_netdev_xmit(): Dropping skb.
[ 1146.549861] blackhole_netdev_xmit(): Dropping skb.
[ 1146.549895] blackhole_netdev_xmit(): Dropping skb.
[ 1146.549928] blackhole_netdev_xmit(): Dropping skb.
[ 1161.184073] blackhole_netdev_xmit(): Dropping skb.
[ 1161.184138] blackhole_netdev_xmit(): Dropping skb.
[ 1161.184179] blackhole_netdev_xmit(): Dropping skb.
[ 1161.184230] blackhole_netdev_xmit(): Dropping skb.
[ 1208.124403] blackhole_netdev_xmit(): Dropping skb.
[ 1208.124462] blackhole_netdev_xmit(): Dropping skb.
[ 1208.124497] blackhole_netdev_xmit(): Dropping skb.
[ 1208.124538] blackhole_netdev_xmit(): Dropping skb.