[  336.596410][  T912] netdevsim: Exceeded number of supported nexthops
[  339.641857][  T942] netdevsim: Failed to replace nexthop bucket
[  339.643526][  T942] netdevsim: Failed to replace nexthop bucket
[  339.653321][  T942] ip (942) used greatest stack depth: 24256 bytes left
[  342.728779][  T981] Failed to register nexthop notifier