[ 2.572970] ip (286) used greatest stack depth: 12384 bytes left [ 16.017302] mpls_gso: MPLS GSO support [ 25.731140] ip (2442) used greatest stack depth: 12256 bytes left [ 675.522785] blackhole_netdev_xmit(): Dropping skb. [ 675.522847] blackhole_netdev_xmit(): Dropping skb. [ 675.522878] blackhole_netdev_xmit(): Dropping skb. [ 675.522909] blackhole_netdev_xmit(): Dropping skb. [ 754.138189] blackhole_netdev_xmit(): Dropping skb. [ 754.138247] blackhole_netdev_xmit(): Dropping skb. [ 754.138280] blackhole_netdev_xmit(): Dropping skb. [ 754.138329] blackhole_netdev_xmit(): Dropping skb. [ 859.438842] blackhole_netdev_xmit(): Dropping skb. [ 859.438897] blackhole_netdev_xmit(): Dropping skb. [ 859.438927] blackhole_netdev_xmit(): Dropping skb. [ 859.438963] blackhole_netdev_xmit(): Dropping skb. [ 860.878221] blackhole_netdev_xmit(): Dropping skb. [ 860.878274] blackhole_netdev_xmit(): Dropping skb. [ 860.878305] blackhole_netdev_xmit(): Dropping skb. [ 860.878337] blackhole_netdev_xmit(): Dropping skb. [ 882.374007] blackhole_netdev_xmit(): Dropping skb. [ 882.374073] blackhole_netdev_xmit(): Dropping skb. [ 882.374110] blackhole_netdev_xmit(): Dropping skb. [ 882.374148] blackhole_netdev_xmit(): Dropping skb. [ 882.741087] blackhole_netdev_xmit(): Dropping skb. [ 882.741135] blackhole_netdev_xmit(): Dropping skb. [ 882.741168] blackhole_netdev_xmit(): Dropping skb. [ 882.741203] blackhole_netdev_xmit(): Dropping skb.