[  481.556441] netdevsim netdevsim410 eni410np1: renamed from eth0
[  481.657892] netdevsim netdevsim715 eni715np1: renamed from eth1
[  481.956157] Could not find device with ifindex 2000 in netnsfd 11
[  481.956312] Could not find netns with fd: 2000
[  481.956406] Cannot link a netdevsim to itself
[  481.956505] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).