[  276.787349][ T1080] netdevsim: Exceeded number of supported nexthops
[  277.523754][ T1126] netdevsim: Failed to replace nexthop bucket
[  277.524119][ T1126] netdevsim: Failed to replace nexthop bucket
[  277.605231][ T1132] ip (1132) used greatest stack depth: 23696 bytes left
[  278.414765][ T1180] Failed to register nexthop notifier