[  808.333821][T14638] netdevsim netdevsim383 eni383np1: renamed from eth0
[  808.345566][T14640] netdevsim netdevsim568 eni568np1: renamed from eth1
[  808.994124][T14626] Could not find device with ifindex 2000 in netnsfd 11
[  808.995016][T14626] Could not find netns with fd: 2000
[  808.995403][T14626] Cannot link a netdevsim to itself
[  808.995862][T14626] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).