[  482.825267] netdevsim netdevsim322 eni322np1: renamed from eth0
[  482.926919] netdevsim netdevsim591 eni591np1: renamed from eth1
[  483.300354] Could not find device with ifindex 2000 in netnsfd 11
[  483.300522] Could not find netns with fd: 2000
[  483.300605] Cannot link a netdevsim to itself
[  483.300710] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).