[    3.052814] ip (279) used greatest stack depth: 12272 bytes left
[   10.046428] ip (667) used greatest stack depth: 12120 bytes left
[   18.918284] mpls_gso: MPLS GSO support
[  854.992714] blackhole_netdev_xmit(): Dropping skb.
[  854.992801] blackhole_netdev_xmit(): Dropping skb.
[  854.992854] blackhole_netdev_xmit(): Dropping skb.
[  854.992906] blackhole_netdev_xmit(): Dropping skb.
[ 1012.673899] blackhole_netdev_xmit(): Dropping skb.
[ 1012.673968] blackhole_netdev_xmit(): Dropping skb.
[ 1012.674009] blackhole_netdev_xmit(): Dropping skb.
[ 1012.674048] blackhole_netdev_xmit(): Dropping skb.
[ 1072.730137] blackhole_netdev_xmit(): Dropping skb.
[ 1072.730199] blackhole_netdev_xmit(): Dropping skb.
[ 1072.730229] blackhole_netdev_xmit(): Dropping skb.
[ 1072.730262] blackhole_netdev_xmit(): Dropping skb.