[ 2.648358] ip (282) used greatest stack depth: 12344 bytes left [ 16.933426] mpls_gso: MPLS GSO support [ 17.218377] ip (1371) used greatest stack depth: 12328 bytes left [ 773.709331] blackhole_netdev_xmit(): Dropping skb. [ 773.709399] blackhole_netdev_xmit(): Dropping skb. [ 773.709428] blackhole_netdev_xmit(): Dropping skb. [ 773.709460] blackhole_netdev_xmit(): Dropping skb. [ 789.051905] blackhole_netdev_xmit(): Dropping skb. [ 789.051958] blackhole_netdev_xmit(): Dropping skb. [ 789.051989] blackhole_netdev_xmit(): Dropping skb. [ 789.052031] blackhole_netdev_xmit(): Dropping skb. [ 858.135256] blackhole_netdev_xmit(): Dropping skb. [ 858.135310] blackhole_netdev_xmit(): Dropping skb. [ 858.135342] blackhole_netdev_xmit(): Dropping skb. [ 858.135376] blackhole_netdev_xmit(): Dropping skb. [ 922.665194] blackhole_netdev_xmit(): Dropping skb. [ 922.665249] blackhole_netdev_xmit(): Dropping skb. [ 922.665278] blackhole_netdev_xmit(): Dropping skb. [ 922.665304] blackhole_netdev_xmit(): Dropping skb. [ 1075.502738] blackhole_netdev_xmit(): Dropping skb. [ 1075.502836] blackhole_netdev_xmit(): Dropping skb. [ 1075.502889] blackhole_netdev_xmit(): Dropping skb. [ 1075.502945] blackhole_netdev_xmit(): Dropping skb.