[ 444.458400] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 445.568576] Failed to register fib notifier [ 447.398577] Failed to register fib notifier [ 447.794647] ip (5950) used greatest stack depth: 12424 bytes left [ 448.520576] Failed to register fib notifier [ 449.170652] ip (6412) used greatest stack depth: 12408 bytes left [ 449.684658] ip (6593) used greatest stack depth: 12400 bytes left [ 450.337576] Failed to register fib notifier