[ 1.937954] ip (294) used greatest stack depth: 12200 bytes left [ 11.284008] mpls_gso: MPLS GSO support [ 728.014946] blackhole_netdev_xmit(): Dropping skb. [ 728.015003] blackhole_netdev_xmit(): Dropping skb. [ 728.015044] blackhole_netdev_xmit(): Dropping skb. [ 728.015081] blackhole_netdev_xmit(): Dropping skb. [ 728.362548] blackhole_netdev_xmit(): Dropping skb. [ 728.362627] blackhole_netdev_xmit(): Dropping skb. [ 728.362676] blackhole_netdev_xmit(): Dropping skb. [ 728.362726] blackhole_netdev_xmit(): Dropping skb. [ 754.528001] blackhole_netdev_xmit(): Dropping skb. [ 754.528056] blackhole_netdev_xmit(): Dropping skb. [ 754.528100] blackhole_netdev_xmit(): Dropping skb. [ 754.528133] blackhole_netdev_xmit(): Dropping skb. [ 1113.354805] blackhole_netdev_xmit(): Dropping skb. [ 1113.354891] blackhole_netdev_xmit(): Dropping skb. [ 1113.354961] blackhole_netdev_xmit(): Dropping skb. [ 1113.355016] blackhole_netdev_xmit(): Dropping skb. [ 1127.252079] blackhole_netdev_xmit(): Dropping skb. [ 1127.252183] blackhole_netdev_xmit(): Dropping skb. [ 1127.252239] blackhole_netdev_xmit(): Dropping skb. [ 1127.252288] blackhole_netdev_xmit(): Dropping skb. [ 1225.456074] blackhole_netdev_xmit(): Dropping skb. [ 1225.456140] blackhole_netdev_xmit(): Dropping skb. [ 1225.456206] blackhole_netdev_xmit(): Dropping skb. [ 1225.456248] blackhole_netdev_xmit(): Dropping skb.