[    2.541016] ip (284) used greatest stack depth: 12384 bytes left
[   12.398780] ip (1111) used greatest stack depth: 12128 bytes left
[   14.945482] mpls_gso: MPLS GSO support
[ 1150.431614] blackhole_netdev_xmit(): Dropping skb.
[ 1150.431684] blackhole_netdev_xmit(): Dropping skb.
[ 1150.431718] blackhole_netdev_xmit(): Dropping skb.
[ 1150.431753] blackhole_netdev_xmit(): Dropping skb.
[ 1176.944284] blackhole_netdev_xmit(): Dropping skb.
[ 1176.944337] blackhole_netdev_xmit(): Dropping skb.
[ 1176.944370] blackhole_netdev_xmit(): Dropping skb.
[ 1176.944407] blackhole_netdev_xmit(): Dropping skb.