[ 1301.793615][T11147] netdevsim netdevsim335 eni335np1: renamed from eth0
[ 1301.818515][T11145] netdevsim netdevsim713 eni713np1: renamed from eth1
[ 1305.379988][T11139] Could not find device with ifindex 2000 in netnsfd 11
[ 1305.380793][T11139] Could not find netns with fd: 2000
[ 1305.381405][T11139] Cannot link a netdevsim to itself
[ 1305.382217][T11139] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).