[  276.275545][ T1081] netdevsim: Exceeded number of supported nexthops
[  277.048624][ T1127] netdevsim: Failed to replace nexthop bucket
[  277.049558][ T1127] netdevsim: Failed to replace nexthop bucket
[  277.093689][ T1130] grep (1130) used greatest stack depth: 23520 bytes left
[  277.928461][ T1181] Failed to register nexthop notifier