[  344.461288][  T916] netdevsim: Exceeded number of supported nexthops
[  347.947188][  T947] netdevsim: Failed to replace nexthop bucket
[  347.947519][  T947] netdevsim: Failed to replace nexthop bucket
[  351.336408][  T986] Failed to register nexthop notifier
[  352.675459][  T188] make (188) used greatest stack depth: 24112 bytes left