[  697.554991][T13038] netdevsim netdevsim457 eni457np1: renamed from eth0
[  697.615636][T13040] netdevsim netdevsim746 eni746np1: renamed from eth1
[  698.400830][T13025] Could not find device with ifindex 2000 in netnsfd 11
[  698.401694][T13025] Could not find netns with fd: 2000
[  698.402100][T13025] Cannot link a netdevsim to itself
[  698.402579][T13025] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).