[ 1010.096893][T12626] netdevsim netdevsim497 eni497np1: renamed from eth0
[ 1010.178892][T12576] netdevsim netdevsim698 eni698np1: renamed from eth1
[ 1011.946382][T12621] Could not find device with ifindex 2000 in netnsfd 11
[ 1011.947433][T12621] Could not find netns with fd: 2000
[ 1011.948139][T12621] Cannot link a netdevsim to itself
[ 1011.948914][T12621] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).