[    1.615714] make (202) used greatest stack depth: 12888 bytes left
[    2.686388] ip (285) used greatest stack depth: 12384 bytes left
[    8.889368] ip (690) used greatest stack depth: 12320 bytes left
[   10.265246] ip (823) used greatest stack depth: 12256 bytes left
[   16.328859] mpls_gso: MPLS GSO support
[  671.177266] blackhole_netdev_xmit(): Dropping skb.
[  671.177329] blackhole_netdev_xmit(): Dropping skb.
[  671.177359] blackhole_netdev_xmit(): Dropping skb.
[  671.177402] blackhole_netdev_xmit(): Dropping skb.
[ 1069.517232] blackhole_netdev_xmit(): Dropping skb.
[ 1069.517304] blackhole_netdev_xmit(): Dropping skb.
[ 1069.517335] blackhole_netdev_xmit(): Dropping skb.
[ 1069.517360] blackhole_netdev_xmit(): Dropping skb.
[ 1100.333490] blackhole_netdev_xmit(): Dropping skb.
[ 1100.333545] blackhole_netdev_xmit(): Dropping skb.
[ 1100.333575] blackhole_netdev_xmit(): Dropping skb.
[ 1100.333602] blackhole_netdev_xmit(): Dropping skb.
[ 1173.102011] blackhole_netdev_xmit(): Dropping skb.
[ 1173.102066] blackhole_netdev_xmit(): Dropping skb.
[ 1173.102097] blackhole_netdev_xmit(): Dropping skb.
[ 1173.102123] blackhole_netdev_xmit(): Dropping skb.