[ 1318.015897][T12060] netdevsim netdevsim596 eni596np1: renamed from eth1
[ 1318.117748][T12062] netdevsim netdevsim356 eni356np1: renamed from eth0
[ 1321.532178][T12054] Could not find device with ifindex 2000 in netnsfd 11
[ 1321.532927][T12054] Could not find netns with fd: 2000
[ 1321.533749][T12054] Cannot link a netdevsim to itself
[ 1321.534686][T12054] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).