[    2.875837] ip (281) used greatest stack depth: 12360 bytes left
[    3.139648] ip (295) used greatest stack depth: 12344 bytes left
[   18.226009] mpls_gso: MPLS GSO support
[  957.321390] ip (27103) used greatest stack depth: 12064 bytes left
[ 1021.571316] blackhole_netdev_xmit(): Dropping skb.
[ 1021.571373] blackhole_netdev_xmit(): Dropping skb.
[ 1021.571405] blackhole_netdev_xmit(): Dropping skb.
[ 1021.571431] blackhole_netdev_xmit(): Dropping skb.
[ 1061.979970] blackhole_netdev_xmit(): Dropping skb.
[ 1061.980039] blackhole_netdev_xmit(): Dropping skb.
[ 1061.980078] blackhole_netdev_xmit(): Dropping skb.
[ 1061.980124] blackhole_netdev_xmit(): Dropping skb.
[ 1183.277882] blackhole_netdev_xmit(): Dropping skb.
[ 1183.277935] blackhole_netdev_xmit(): Dropping skb.
[ 1183.277979] blackhole_netdev_xmit(): Dropping skb.
[ 1183.278023] blackhole_netdev_xmit(): Dropping skb.