[  482.892526] netdevsim netdevsim429 eni429np1: renamed from eth0
[  482.893636] netdevsim netdevsim605 eni605np1: renamed from eth0
[  482.965533] Could not find device with ifindex 2000 in netnsfd 11
[  482.965664] Could not find netns with fd: 2000
[  482.965771] Cannot link a netdevsim to itself
[  482.965889] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).