[  854.752313][T16095] netdevsim netdevsim411 eni411np1: renamed from eth0
[  854.770850][T16094] netdevsim netdevsim703 eni703np1: renamed from eth1
[  855.341587][T16083] Could not find device with ifindex 2000 in netnsfd 11
[  855.342566][T16083] Could not find netns with fd: 2000
[  855.343130][T16083] Cannot link a netdevsim to itself
[  855.343718][T16083] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).