[  809.093016][T14760] netdevsim netdevsim480 eni480np1: renamed from eth0
[  809.118879][T14763] netdevsim netdevsim703 eni703np1: renamed from eth1
[  809.844818][T14748] Could not find device with ifindex 2000 in netnsfd 11
[  809.846119][T14748] Could not find netns with fd: 2000
[  809.846718][T14748] Cannot link a netdevsim to itself
[  809.847456][T14748] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).