[ 1252.817312][T12782] netdevsim netdevsim616 eni616np1: renamed from eth1
[ 1252.953134][T12785] netdevsim netdevsim322 eni322np1: renamed from eth0
[ 1255.701916][T12773] Could not find device with ifindex 2000 in netnsfd 11
[ 1255.703092][T12773] Could not find netns with fd: 2000
[ 1255.703960][T12773] Cannot link a netdevsim to itself
[ 1255.705156][T12773] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).