[    2.941949] ip (288) used greatest stack depth: 12272 bytes left
[   16.063214] mpls_gso: MPLS GSO support
[ 1166.868880] blackhole_netdev_xmit(): Dropping skb.
[ 1166.868949] blackhole_netdev_xmit(): Dropping skb.
[ 1166.868987] blackhole_netdev_xmit(): Dropping skb.
[ 1166.869033] blackhole_netdev_xmit(): Dropping skb.