[    1.935528] ip (246) used greatest stack depth: 12384 bytes left
[    2.535396] ip (277) used greatest stack depth: 12352 bytes left
[    8.281962] ip (653) used greatest stack depth: 12312 bytes left
[    9.873690] ip (783) used greatest stack depth: 12248 bytes left
[  640.469363] ip (22191) used greatest stack depth: 12200 bytes left
[  677.454188] blackhole_netdev_xmit(): Dropping skb.
[  677.454271] blackhole_netdev_xmit(): Dropping skb.
[  677.454320] blackhole_netdev_xmit(): Dropping skb.
[  677.454366] blackhole_netdev_xmit(): Dropping skb.
[  727.009729] blackhole_netdev_xmit(): Dropping skb.
[  727.009802] blackhole_netdev_xmit(): Dropping skb.
[  727.009839] blackhole_netdev_xmit(): Dropping skb.
[  727.009879] blackhole_netdev_xmit(): Dropping skb.
[  815.632370] blackhole_netdev_xmit(): Dropping skb.
[  815.632448] blackhole_netdev_xmit(): Dropping skb.
[  815.632485] blackhole_netdev_xmit(): Dropping skb.
[  815.632521] blackhole_netdev_xmit(): Dropping skb.
[  838.521746] blackhole_netdev_xmit(): Dropping skb.
[  838.521802] blackhole_netdev_xmit(): Dropping skb.
[  838.521833] blackhole_netdev_xmit(): Dropping skb.
[  838.521860] blackhole_netdev_xmit(): Dropping skb.
[  841.673691] blackhole_netdev_xmit(): Dropping skb.
[  841.673746] blackhole_netdev_xmit(): Dropping skb.
[  841.673784] blackhole_netdev_xmit(): Dropping skb.
[  841.673815] blackhole_netdev_xmit(): Dropping skb.
[  871.297540] blackhole_netdev_xmit(): Dropping skb.
[  871.297600] blackhole_netdev_xmit(): Dropping skb.
[  871.297634] blackhole_netdev_xmit(): Dropping skb.
[  871.297666] blackhole_netdev_xmit(): Dropping skb.
[  931.495559] blackhole_netdev_xmit(): Dropping skb.
[  931.495611] blackhole_netdev_xmit(): Dropping skb.
[  931.495644] blackhole_netdev_xmit(): Dropping skb.
[  931.495673] blackhole_netdev_xmit(): Dropping skb.
[  934.053739] blackhole_netdev_xmit(): Dropping skb.
[  934.053804] blackhole_netdev_xmit(): Dropping skb.
[  934.053832] blackhole_netdev_xmit(): Dropping skb.
[  934.053868] blackhole_netdev_xmit(): Dropping skb.
[  945.456074] blackhole_netdev_xmit(): Dropping skb.
[  945.456123] blackhole_netdev_xmit(): Dropping skb.
[  945.456155] blackhole_netdev_xmit(): Dropping skb.
[  945.456181] blackhole_netdev_xmit(): Dropping skb.
[ 1002.703537] blackhole_netdev_xmit(): Dropping skb.
[ 1002.703603] blackhole_netdev_xmit(): Dropping skb.
[ 1002.703645] blackhole_netdev_xmit(): Dropping skb.
[ 1002.703680] blackhole_netdev_xmit(): Dropping skb.
[ 1041.874783] blackhole_netdev_xmit(): Dropping skb.
[ 1041.874834] blackhole_netdev_xmit(): Dropping skb.
[ 1041.874865] blackhole_netdev_xmit(): Dropping skb.
[ 1041.874891] blackhole_netdev_xmit(): Dropping skb.
[ 1055.428063] blackhole_netdev_xmit(): Dropping skb.
[ 1055.428125] blackhole_netdev_xmit(): Dropping skb.
[ 1055.428162] blackhole_netdev_xmit(): Dropping skb.
[ 1055.428188] blackhole_netdev_xmit(): Dropping skb.
[ 1253.761183] blackhole_netdev_xmit(): Dropping skb.
[ 1253.761234] blackhole_netdev_xmit(): Dropping skb.
[ 1253.761268] blackhole_netdev_xmit(): Dropping skb.
[ 1253.761312] blackhole_netdev_xmit(): Dropping skb.