[    2.663603] ip (279) used greatest stack depth: 12344 bytes left
[   13.480613] ip (1076) used greatest stack depth: 12192 bytes left
[   16.337037] mpls_gso: MPLS GSO support
[ 1201.969021] blackhole_netdev_xmit(): Dropping skb.
[ 1201.969095] blackhole_netdev_xmit(): Dropping skb.
[ 1201.969130] blackhole_netdev_xmit(): Dropping skb.
[ 1201.969207] blackhole_netdev_xmit(): Dropping skb.