[ 1266.446095][T12784] netdevsim netdevsim598 eni598np1: renamed from eth1
[ 1266.459089][T12783] netdevsim netdevsim256 eni256np1: renamed from eth0
[ 1269.044120][T12771] Could not find device with ifindex 2000 in netnsfd 11
[ 1269.045768][T12771] Could not find netns with fd: 2000
[ 1269.047263][T12771] Cannot link a netdevsim to itself
[ 1269.049525][T12771] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).