[    1.605951] ip (248) used greatest stack depth: 12848 bytes left
[  259.961572] netdevsim: Exceeded number of supported nexthops
[  260.164412] netdevsim: Failed to replace nexthop bucket
[  260.164530] netdevsim: Failed to replace nexthop bucket
[  260.414505] Failed to register nexthop notifier