[ 637.119620][ T3559] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 641.729657][ T3598] ip (3598) used greatest stack depth: 23808 bytes left [ 679.044374][ T3907] Failed to register fib notifier [ 747.116783][ T4498] Failed to register fib notifier [ 785.783179][ T4866] Failed to register fib notifier [ 809.213177][ T5113] ip (5113) used greatest stack depth: 23792 bytes left [ 851.925972][ T5455] Failed to register fib notifier [ 852.205807][ T5457] ip (5457) used greatest stack depth: 23696 bytes left