[  276.197073][ T1080] netdevsim: Exceeded number of supported nexthops
[  277.129704][ T1126] netdevsim: Failed to replace nexthop bucket
[  277.130059][ T1126] netdevsim: Failed to replace nexthop bucket
[  277.229833][ T1132] ip (1132) used greatest stack depth: 24504 bytes left
[  278.191079][ T1180] Failed to register nexthop notifier