[    2.132149] ip (250) used greatest stack depth: 12328 bytes left
[   18.317571] mpls_gso: MPLS GSO support
[  764.695578] blackhole_netdev_xmit(): Dropping skb.
[  764.695636] blackhole_netdev_xmit(): Dropping skb.
[  764.695673] blackhole_netdev_xmit(): Dropping skb.
[  764.695712] blackhole_netdev_xmit(): Dropping skb.
[  908.371494] blackhole_netdev_xmit(): Dropping skb.
[  908.371549] blackhole_netdev_xmit(): Dropping skb.
[  908.371579] blackhole_netdev_xmit(): Dropping skb.
[  908.371606] blackhole_netdev_xmit(): Dropping skb.
[ 1136.328626] blackhole_netdev_xmit(): Dropping skb.
[ 1136.328689] blackhole_netdev_xmit(): Dropping skb.
[ 1136.328725] blackhole_netdev_xmit(): Dropping skb.
[ 1136.328751] blackhole_netdev_xmit(): Dropping skb.