[  475.567907] netdevsim netdevsim359 eni359np1: renamed from eth0
[  475.571742] netdevsim netdevsim640 eni640np1: renamed from eth1
[  475.660090] Could not find device with ifindex 2000 in netnsfd 11
[  475.660193] Could not find netns with fd: 2000
[  475.660247] Cannot link a netdevsim to itself
[  475.660310] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).