[  808.351025][T15785] netdevsim netdevsim354 eni354np1: renamed from eth0
[  808.371614][T15786] netdevsim netdevsim766 eni766np1: renamed from eth1
[  809.147768][T15773] Could not find device with ifindex 2000 in netnsfd 11
[  809.149073][T15773] Could not find netns with fd: 2000
[  809.150173][T15773] Cannot link a netdevsim to itself
[  809.150879][T15773] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).