[    1.458550] ip (260) used greatest stack depth: 12288 bytes left
[    1.800028] ip (294) used greatest stack depth: 12272 bytes left
[   10.761690] mpls_gso: MPLS GSO support
[  783.171991] blackhole_netdev_xmit(): Dropping skb.
[  783.172050] blackhole_netdev_xmit(): Dropping skb.
[  783.172089] blackhole_netdev_xmit(): Dropping skb.
[  783.172121] blackhole_netdev_xmit(): Dropping skb.
[ 1042.822419] blackhole_netdev_xmit(): Dropping skb.
[ 1042.822489] blackhole_netdev_xmit(): Dropping skb.
[ 1042.822527] blackhole_netdev_xmit(): Dropping skb.
[ 1042.822560] blackhole_netdev_xmit(): Dropping skb.
[ 1225.050419] blackhole_netdev_xmit(): Dropping skb.
[ 1225.050491] blackhole_netdev_xmit(): Dropping skb.
[ 1225.050544] blackhole_netdev_xmit(): Dropping skb.
[ 1225.050582] blackhole_netdev_xmit(): Dropping skb.