[  474.236402] netdevsim netdevsim364 eni364np1: renamed from eth0
[  474.237000] netdevsim netdevsim524 eni524np1: renamed from eth1
[  474.316465] Could not find device with ifindex 2000 in netnsfd 11
[  474.316556] Could not find netns with fd: 2000
[  474.316600] Cannot link a netdevsim to itself
[  474.316650] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).