[  524.482243] netdevsim netdevsim346 eni346np1: renamed from eth0
[  524.578263] netdevsim netdevsim598 eni598np1: renamed from eth1
[  524.834825] Could not find device with ifindex 2000 in netnsfd 11
[  524.835048] Could not find netns with fd: 2000
[  524.835159] Cannot link a netdevsim to itself
[  524.835268] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).