[  275.752542][ T1081] netdevsim: Exceeded number of supported nexthops
[  276.475901][ T1127] netdevsim: Failed to replace nexthop bucket
[  276.476302][ T1127] netdevsim: Failed to replace nexthop bucket
[  276.898871][ T1156] ip (1156) used greatest stack depth: 24528 bytes left
[  277.278546][ T1181] Failed to register nexthop notifier