[  445.269213] netdevsim netdevsim363 eni363np1: renamed from eth0
[  445.364014] netdevsim netdevsim707 eni707np1: renamed from eth1
[  445.627226] Could not find device with ifindex 2000 in netnsfd 11
[  445.627549] Could not find netns with fd: 2000
[  445.627651] Cannot link a netdevsim to itself
[  445.627778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).