[    2.042510] ip (293) used greatest stack depth: 12248 bytes left
[   11.839339] mpls_gso: MPLS GSO support
[ 1107.992865] blackhole_netdev_xmit(): Dropping skb.
[ 1107.992957] blackhole_netdev_xmit(): Dropping skb.
[ 1107.993019] blackhole_netdev_xmit(): Dropping skb.
[ 1107.993072] blackhole_netdev_xmit(): Dropping skb.