[ 1317.470803][T12067] netdevsim netdevsim296 eni296np1: renamed from eth0
[ 1317.486144][T12066] netdevsim netdevsim620 eni620np1: renamed from eth1
[ 1321.196468][T12059] Could not find device with ifindex 2000 in netnsfd 11
[ 1321.197322][T12059] Could not find netns with fd: 2000
[ 1321.198011][T12059] Cannot link a netdevsim to itself
[ 1321.198797][T12059] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).