[  758.158647][T14580] netdevsim netdevsim327 eni327np1: renamed from eth0
[  758.172654][T14582] netdevsim netdevsim726 eni726np1: renamed from eth1
[  758.738643][T14568] Could not find device with ifindex 2000 in netnsfd 11
[  758.739178][T14568] Could not find netns with fd: 2000
[  758.739918][T14568] Cannot link a netdevsim to itself
[  758.740653][T14568] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).