[    2.688068] ip (288) used greatest stack depth: 12272 bytes left
[   16.125589] mpls_gso: MPLS GSO support
[  284.500370] hrtimer: interrupt took 2865252 ns
[ 1178.587782] blackhole_netdev_xmit(): Dropping skb.
[ 1178.587943] blackhole_netdev_xmit(): Dropping skb.
[ 1178.587985] blackhole_netdev_xmit(): Dropping skb.
[ 1178.588026] blackhole_netdev_xmit(): Dropping skb.