[ 1.874333] ip (247) used greatest stack depth: 12376 bytes left [ 2.460522] ip (278) used greatest stack depth: 12344 bytes left [ 15.486707] mpls_gso: MPLS GSO support [ 650.982893] ip (19516) used greatest stack depth: 12304 bytes left [ 1025.655446] blackhole_netdev_xmit(): Dropping skb. [ 1025.655524] blackhole_netdev_xmit(): Dropping skb. [ 1025.655568] blackhole_netdev_xmit(): Dropping skb. [ 1025.655617] blackhole_netdev_xmit(): Dropping skb. [ 1049.875685] blackhole_netdev_xmit(): Dropping skb. [ 1049.875759] blackhole_netdev_xmit(): Dropping skb. [ 1049.875798] blackhole_netdev_xmit(): Dropping skb. [ 1049.875834] blackhole_netdev_xmit(): Dropping skb. [ 1067.016225] blackhole_netdev_xmit(): Dropping skb. [ 1067.016289] blackhole_netdev_xmit(): Dropping skb. [ 1067.016328] blackhole_netdev_xmit(): Dropping skb. [ 1067.016367] blackhole_netdev_xmit(): Dropping skb. [ 1105.711315] blackhole_netdev_xmit(): Dropping skb. [ 1105.711374] blackhole_netdev_xmit(): Dropping skb. [ 1105.711408] blackhole_netdev_xmit(): Dropping skb. [ 1105.711440] blackhole_netdev_xmit(): Dropping skb.