[  752.531025][T14430] netdevsim netdevsim327 eni327np1: renamed from eth0
[  752.542187][T14432] netdevsim netdevsim718 eni718np1: renamed from eth1
[  753.118404][T14418] Could not find device with ifindex 2000 in netnsfd 11
[  753.119359][T14418] Could not find netns with fd: 2000
[  753.119741][T14418] Cannot link a netdevsim to itself
[  753.120170][T14418] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).