[    2.748471] ip (286) used greatest stack depth: 12272 bytes left
[   16.416886] mpls_gso: MPLS GSO support
[  760.157546] blackhole_netdev_xmit(): Dropping skb.
[  760.157609] blackhole_netdev_xmit(): Dropping skb.
[  760.157646] blackhole_netdev_xmit(): Dropping skb.
[  760.157680] blackhole_netdev_xmit(): Dropping skb.
[  917.762640] blackhole_netdev_xmit(): Dropping skb.
[  917.762694] blackhole_netdev_xmit(): Dropping skb.
[  917.762724] blackhole_netdev_xmit(): Dropping skb.
[  917.762755] blackhole_netdev_xmit(): Dropping skb.
[  980.100473] blackhole_netdev_xmit(): Dropping skb.
[  980.100527] blackhole_netdev_xmit(): Dropping skb.
[  980.100566] blackhole_netdev_xmit(): Dropping skb.
[  980.100601] blackhole_netdev_xmit(): Dropping skb.
[ 1121.325995] blackhole_netdev_xmit(): Dropping skb.
[ 1121.326071] blackhole_netdev_xmit(): Dropping skb.
[ 1121.326107] blackhole_netdev_xmit(): Dropping skb.
[ 1121.326142] blackhole_netdev_xmit(): Dropping skb.