[    1.985565] ip (246) used greatest stack depth: 12376 bytes left
[    2.691812] ip (280) used greatest stack depth: 12344 bytes left
[   16.952877] mpls_gso: MPLS GSO support
[ 1202.273903] blackhole_netdev_xmit(): Dropping skb.
[ 1202.274075] blackhole_netdev_xmit(): Dropping skb.
[ 1202.274115] blackhole_netdev_xmit(): Dropping skb.
[ 1202.274159] blackhole_netdev_xmit(): Dropping skb.
[ 1244.276723] blackhole_netdev_xmit(): Dropping skb.
[ 1244.276796] blackhole_netdev_xmit(): Dropping skb.
[ 1244.276842] blackhole_netdev_xmit(): Dropping skb.
[ 1244.276881] blackhole_netdev_xmit(): Dropping skb.