[  795.572362][T14746] netdevsim netdevsim455 eni455np1: renamed from eth0
[  795.594122][T14747] netdevsim netdevsim524 eni524np1: renamed from eth1
[  796.272783][T14734] Could not find device with ifindex 2000 in netnsfd 11
[  796.273332][T14734] Could not find netns with fd: 2000
[  796.273702][T14734] Cannot link a netdevsim to itself
[  796.274177][T14734] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).