[ 1310.367587][T13015] netdevsim netdevsim524 eni524np1: renamed from eth1
[ 1310.492389][T13017] netdevsim netdevsim316 eni316np1: renamed from eth0
[ 1312.966711][T13005] Could not find device with ifindex 2000 in netnsfd 11
[ 1312.969775][T13005] Could not find netns with fd: 2000
[ 1312.971227][T13005] Cannot link a netdevsim to itself
[ 1312.973018][T13005] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).