[ 2.507786] ip (281) used greatest stack depth: 12344 bytes left [ 14.734251] mpls_gso: MPLS GSO support [ 742.744049] blackhole_netdev_xmit(): Dropping skb. [ 742.744114] blackhole_netdev_xmit(): Dropping skb. [ 742.744146] blackhole_netdev_xmit(): Dropping skb. [ 742.744178] blackhole_netdev_xmit(): Dropping skb. [ 1180.480244] blackhole_netdev_xmit(): Dropping skb. [ 1180.480314] blackhole_netdev_xmit(): Dropping skb. [ 1180.480349] blackhole_netdev_xmit(): Dropping skb. [ 1180.480385] blackhole_netdev_xmit(): Dropping skb. [ 1206.556140] blackhole_netdev_xmit(): Dropping skb. [ 1206.556197] blackhole_netdev_xmit(): Dropping skb. [ 1206.556231] blackhole_netdev_xmit(): Dropping skb. [ 1206.556273] blackhole_netdev_xmit(): Dropping skb. [ 1210.840252] blackhole_netdev_xmit(): Dropping skb. [ 1210.840313] blackhole_netdev_xmit(): Dropping skb. [ 1210.840351] blackhole_netdev_xmit(): Dropping skb. [ 1210.840387] blackhole_netdev_xmit(): Dropping skb. [ 1212.503768] blackhole_netdev_xmit(): Dropping skb. [ 1212.503819] blackhole_netdev_xmit(): Dropping skb. [ 1212.503850] blackhole_netdev_xmit(): Dropping skb. [ 1212.503883] blackhole_netdev_xmit(): Dropping skb.