[  514.331677] netdevsim netdevsim559 eni559np1: renamed from eth1
[  514.429228] netdevsim netdevsim376 eni376np1: renamed from eth0
[  514.643381] Could not find device with ifindex 2000 in netnsfd 11
[  514.643541] Could not find netns with fd: 2000
[  514.643625] Cannot link a netdevsim to itself
[  514.643721] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).