[    2.084085] ip (247) used greatest stack depth: 12376 bytes left
[    2.656832] ip (281) used greatest stack depth: 12344 bytes left
[   12.858299] ip (1079) used greatest stack depth: 12304 bytes left
[   15.427052] mpls_gso: MPLS GSO support
[  962.616602] blackhole_netdev_xmit(): Dropping skb.
[  962.616668] blackhole_netdev_xmit(): Dropping skb.
[  962.616701] blackhole_netdev_xmit(): Dropping skb.
[  962.616729] blackhole_netdev_xmit(): Dropping skb.
[ 1005.889962] blackhole_netdev_xmit(): Dropping skb.
[ 1005.890054] blackhole_netdev_xmit(): Dropping skb.
[ 1005.890093] blackhole_netdev_xmit(): Dropping skb.
[ 1005.890138] blackhole_netdev_xmit(): Dropping skb.
[ 1037.106273] blackhole_netdev_xmit(): Dropping skb.
[ 1037.106327] blackhole_netdev_xmit(): Dropping skb.
[ 1037.106357] blackhole_netdev_xmit(): Dropping skb.
[ 1037.106388] blackhole_netdev_xmit(): Dropping skb.
[ 1148.628268] blackhole_netdev_xmit(): Dropping skb.
[ 1148.628337] blackhole_netdev_xmit(): Dropping skb.
[ 1148.628374] blackhole_netdev_xmit(): Dropping skb.
[ 1148.628412] blackhole_netdev_xmit(): Dropping skb.