[    1.824752] ip (293) used greatest stack depth: 12248 bytes left
[   12.996024] mpls_gso: MPLS GSO support
[   18.212120] ip (2247) used greatest stack depth: 12232 bytes left
[  793.885661] blackhole_netdev_xmit(): Dropping skb.
[  793.885729] blackhole_netdev_xmit(): Dropping skb.
[  793.885771] blackhole_netdev_xmit(): Dropping skb.
[  793.885811] blackhole_netdev_xmit(): Dropping skb.
[  835.883949] blackhole_netdev_xmit(): Dropping skb.
[  835.884039] blackhole_netdev_xmit(): Dropping skb.
[  835.884111] blackhole_netdev_xmit(): Dropping skb.
[  835.884169] blackhole_netdev_xmit(): Dropping skb.
[  846.855661] blackhole_netdev_xmit(): Dropping skb.
[  846.855738] blackhole_netdev_xmit(): Dropping skb.
[  846.855790] blackhole_netdev_xmit(): Dropping skb.
[  846.855833] blackhole_netdev_xmit(): Dropping skb.
[ 1157.177668] blackhole_netdev_xmit(): Dropping skb.
[ 1157.177730] blackhole_netdev_xmit(): Dropping skb.
[ 1157.177771] blackhole_netdev_xmit(): Dropping skb.
[ 1157.177804] blackhole_netdev_xmit(): Dropping skb.
[ 1201.822188] blackhole_netdev_xmit(): Dropping skb.
[ 1201.822242] blackhole_netdev_xmit(): Dropping skb.
[ 1201.822280] blackhole_netdev_xmit(): Dropping skb.
[ 1201.822328] blackhole_netdev_xmit(): Dropping skb.