[    3.359107] ip (280) used greatest stack depth: 12360 bytes left
[    7.564712] ip (448) used greatest stack depth: 12344 bytes left
[   19.247926] mpls_gso: MPLS GSO support
[  670.778968] blackhole_netdev_xmit(): Dropping skb.
[  670.779032] blackhole_netdev_xmit(): Dropping skb.
[  670.779063] blackhole_netdev_xmit(): Dropping skb.
[  670.779096] blackhole_netdev_xmit(): Dropping skb.
[  677.295386] blackhole_netdev_xmit(): Dropping skb.
[  677.295465] blackhole_netdev_xmit(): Dropping skb.
[  677.295511] blackhole_netdev_xmit(): Dropping skb.
[  677.295563] blackhole_netdev_xmit(): Dropping skb.
[  891.049371] blackhole_netdev_xmit(): Dropping skb.
[  891.049441] blackhole_netdev_xmit(): Dropping skb.
[  891.049493] blackhole_netdev_xmit(): Dropping skb.
[  891.049543] blackhole_netdev_xmit(): Dropping skb.
[  911.831835] blackhole_netdev_xmit(): Dropping skb.
[  911.831893] blackhole_netdev_xmit(): Dropping skb.
[  911.831929] blackhole_netdev_xmit(): Dropping skb.
[  911.831966] blackhole_netdev_xmit(): Dropping skb.
[  916.029491] blackhole_netdev_xmit(): Dropping skb.
[  916.029550] blackhole_netdev_xmit(): Dropping skb.
[  916.029589] blackhole_netdev_xmit(): Dropping skb.
[  916.029624] blackhole_netdev_xmit(): Dropping skb.
[  921.688050] blackhole_netdev_xmit(): Dropping skb.
[  921.688142] blackhole_netdev_xmit(): Dropping skb.
[  921.688212] blackhole_netdev_xmit(): Dropping skb.
[  921.688281] blackhole_netdev_xmit(): Dropping skb.
[  931.194477] blackhole_netdev_xmit(): Dropping skb.
[  931.194551] blackhole_netdev_xmit(): Dropping skb.
[  931.194618] blackhole_netdev_xmit(): Dropping skb.
[  931.194671] blackhole_netdev_xmit(): Dropping skb.
[  933.080801] blackhole_netdev_xmit(): Dropping skb.
[  933.080865] blackhole_netdev_xmit(): Dropping skb.
[  933.080903] blackhole_netdev_xmit(): Dropping skb.
[  933.080940] blackhole_netdev_xmit(): Dropping skb.
[ 1203.036213] blackhole_netdev_xmit(): Dropping skb.
[ 1203.036273] blackhole_netdev_xmit(): Dropping skb.
[ 1203.036316] blackhole_netdev_xmit(): Dropping skb.
[ 1203.036352] blackhole_netdev_xmit(): Dropping skb.