[  822.766227][T15658] netdevsim netdevsim259 eni259np1: renamed from eth0
[  822.771517][T15660] netdevsim netdevsim715 eni715np1: renamed from eth1
[  823.583162][T15645] Could not find device with ifindex 2000 in netnsfd 11
[  823.584211][T15645] Could not find netns with fd: 2000
[  823.585417][T15645] Cannot link a netdevsim to itself
[  823.586521][T15645] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).