[    1.966338] ip (248) used greatest stack depth: 12376 bytes left
[    2.502951] ip (282) used greatest stack depth: 12344 bytes left
[   10.592422] ip (975) used greatest stack depth: 12304 bytes left
[   14.302878] mpls_gso: MPLS GSO support
[  665.613166] blackhole_netdev_xmit(): Dropping skb.
[  665.613231] blackhole_netdev_xmit(): Dropping skb.
[  665.613265] blackhole_netdev_xmit(): Dropping skb.
[  665.613310] blackhole_netdev_xmit(): Dropping skb.
[  680.718564] blackhole_netdev_xmit(): Dropping skb.
[  680.718722] blackhole_netdev_xmit(): Dropping skb.
[  680.718755] blackhole_netdev_xmit(): Dropping skb.
[  680.718788] blackhole_netdev_xmit(): Dropping skb.
[  714.212553] blackhole_netdev_xmit(): Dropping skb.
[  714.212623] blackhole_netdev_xmit(): Dropping skb.
[  714.212671] blackhole_netdev_xmit(): Dropping skb.
[  714.212723] blackhole_netdev_xmit(): Dropping skb.
[  921.052778] blackhole_netdev_xmit(): Dropping skb.
[  921.052840] blackhole_netdev_xmit(): Dropping skb.
[  921.052874] blackhole_netdev_xmit(): Dropping skb.
[  921.052911] blackhole_netdev_xmit(): Dropping skb.
[ 1117.987262] blackhole_netdev_xmit(): Dropping skb.
[ 1117.987328] blackhole_netdev_xmit(): Dropping skb.
[ 1117.987360] blackhole_netdev_xmit(): Dropping skb.
[ 1117.987393] blackhole_netdev_xmit(): Dropping skb.