[  753.186590][T14758] netdevsim netdevsim488 eni488np1: renamed from eth0
[  753.199936][T14760] netdevsim netdevsim715 eni715np1: renamed from eth1
[  753.756443][T14746] Could not find device with ifindex 2000 in netnsfd 11
[  753.756996][T14746] Could not find netns with fd: 2000
[  753.757406][T14746] Cannot link a netdevsim to itself
[  753.757835][T14746] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).