[ 1347.174079][T13062] netdevsim netdevsim620 eni620np1: renamed from eth1
[ 1347.300917][T13064] netdevsim netdevsim435 eni435np1: renamed from eth0
[ 1350.245964][T13052] Could not find device with ifindex 2000 in netnsfd 11
[ 1350.247215][T13052] Could not find netns with fd: 2000
[ 1350.248144][T13052] Cannot link a netdevsim to itself
[ 1350.249294][T13052] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).