[  273.681191][ T1077] netdevsim: Exceeded number of supported nexthops
[  274.314138][ T1123] netdevsim: Failed to replace nexthop bucket
[  274.314349][ T1123] netdevsim: Failed to replace nexthop bucket
[  275.024687][ T1177] Failed to register nexthop notifier
[  275.397083][ T1195] sh (1195) used greatest stack depth: 23248 bytes left