[  475.105945] netdevsim netdevsim355 eni355np1: renamed from eth0
[  475.109858] netdevsim netdevsim554 eni554np1: renamed from eth1
[  475.193701] Could not find device with ifindex 2000 in netnsfd 11
[  475.193791] Could not find netns with fd: 2000
[  475.193850] Cannot link a netdevsim to itself
[  475.193906] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).