[   20.518393][  T535] grep (535) used greatest stack depth: 23648 bytes left
[  277.279926][ T1080] netdevsim: Exceeded number of supported nexthops
[  278.091443][ T1126] netdevsim: Failed to replace nexthop bucket
[  278.092042][ T1126] netdevsim: Failed to replace nexthop bucket
[  279.033990][ T1180] Failed to register nexthop notifier