[   16.748527][  T299] ip (299) used greatest stack depth: 23328 bytes left
[  174.227627][ T1397] mpls_gso: MPLS GSO support
[ 1188.104312][T12353] blackhole_netdev_xmit(): Dropping skb.
[ 1188.104746][T12353] blackhole_netdev_xmit(): Dropping skb.
[ 1188.105018][T12353] blackhole_netdev_xmit(): Dropping skb.
[ 1188.105288][T12353] blackhole_netdev_xmit(): Dropping skb.