[ 2.214917] ip (279) used greatest stack depth: 12344 bytes left [ 14.426982] mpls_gso: MPLS GSO support [ 20.149008] ip (2153) used greatest stack depth: 12192 bytes left [ 1110.917044] blackhole_netdev_xmit(): Dropping skb. [ 1110.917128] blackhole_netdev_xmit(): Dropping skb. [ 1110.917165] blackhole_netdev_xmit(): Dropping skb. [ 1110.917217] blackhole_netdev_xmit(): Dropping skb. [ 1159.895563] blackhole_netdev_xmit(): Dropping skb. [ 1159.895639] blackhole_netdev_xmit(): Dropping skb. [ 1159.895678] blackhole_netdev_xmit(): Dropping skb. [ 1159.895718] blackhole_netdev_xmit(): Dropping skb. [ 1194.474370] blackhole_netdev_xmit(): Dropping skb. [ 1194.474425] blackhole_netdev_xmit(): Dropping skb. [ 1194.474454] blackhole_netdev_xmit(): Dropping skb. [ 1194.474480] blackhole_netdev_xmit(): Dropping skb. [ 1222.840732] blackhole_netdev_xmit(): Dropping skb. [ 1222.840784] blackhole_netdev_xmit(): Dropping skb. [ 1222.840816] blackhole_netdev_xmit(): Dropping skb. [ 1222.840842] blackhole_netdev_xmit(): Dropping skb. [ 1229.347478] blackhole_netdev_xmit(): Dropping skb. [ 1229.347533] blackhole_netdev_xmit(): Dropping skb. [ 1229.347566] blackhole_netdev_xmit(): Dropping skb. [ 1229.347601] blackhole_netdev_xmit(): Dropping skb.