[   20.795397][  T534] grep (534) used greatest stack depth: 24352 bytes left
[  278.680499][ T1080] netdevsim: Exceeded number of supported nexthops
[  279.655343][ T1126] netdevsim: Failed to replace nexthop bucket
[  279.655744][ T1126] netdevsim: Failed to replace nexthop bucket
[  280.738239][ T1180] Failed to register nexthop notifier