[    1.847600] ip (248) used greatest stack depth: 12376 bytes left
[    1.911564] ip (254) used greatest stack depth: 12328 bytes left
[    2.423282] ip (282) used greatest stack depth: 12304 bytes left
[   15.930216] mpls_gso: MPLS GSO support
[   21.232373] ip (2154) used greatest stack depth: 12192 bytes left
[  732.441302] blackhole_netdev_xmit(): Dropping skb.
[  732.441370] blackhole_netdev_xmit(): Dropping skb.
[  732.441406] blackhole_netdev_xmit(): Dropping skb.
[  732.441442] blackhole_netdev_xmit(): Dropping skb.
[ 1050.503637] blackhole_netdev_xmit(): Dropping skb.
[ 1050.503713] blackhole_netdev_xmit(): Dropping skb.
[ 1050.503757] blackhole_netdev_xmit(): Dropping skb.
[ 1050.503802] blackhole_netdev_xmit(): Dropping skb.
[ 1117.092957] blackhole_netdev_xmit(): Dropping skb.
[ 1117.093036] blackhole_netdev_xmit(): Dropping skb.
[ 1117.093086] blackhole_netdev_xmit(): Dropping skb.
[ 1117.093130] blackhole_netdev_xmit(): Dropping skb.
[ 1140.862483] blackhole_netdev_xmit(): Dropping skb.
[ 1140.862555] blackhole_netdev_xmit(): Dropping skb.
[ 1140.862602] blackhole_netdev_xmit(): Dropping skb.
[ 1140.862653] blackhole_netdev_xmit(): Dropping skb.