[  823.082033][T14592] netdevsim netdevsim455 eni455np1: renamed from eth0
[  823.091163][T14594] netdevsim netdevsim716 eni716np1: renamed from eth1
[  823.924995][T14580] Could not find device with ifindex 2000 in netnsfd 11
[  823.925942][T14580] Could not find netns with fd: 2000
[  823.926747][T14580] Cannot link a netdevsim to itself
[  823.927390][T14580] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).