[    2.985764] ip (282) used greatest stack depth: 12344 bytes left
[   19.282330] mpls_gso: MPLS GSO support
[  336.104411] ip (28619) used greatest stack depth: 12064 bytes left
[ 1172.209087] blackhole_netdev_xmit(): Dropping skb.
[ 1172.209177] blackhole_netdev_xmit(): Dropping skb.
[ 1172.209236] blackhole_netdev_xmit(): Dropping skb.
[ 1172.209292] blackhole_netdev_xmit(): Dropping skb.
[ 1175.703403] blackhole_netdev_xmit(): Dropping skb.
[ 1175.703452] blackhole_netdev_xmit(): Dropping skb.
[ 1175.703485] blackhole_netdev_xmit(): Dropping skb.
[ 1175.703518] blackhole_netdev_xmit(): Dropping skb.