[  274.329125][ T1075] netdevsim: Exceeded number of supported nexthops
[  275.007826][ T1121] netdevsim: Failed to replace nexthop bucket
[  275.008051][ T1121] netdevsim: Failed to replace nexthop bucket
[  275.796038][ T1175] Failed to register nexthop notifier
[  276.160754][  T161] nexthop.sh (161) used greatest stack depth: 24552 bytes left