[  454.115987] netdevsim netdevsim346 eni346np1: renamed from eth0
[  454.117033] netdevsim netdevsim758 eni758np1: renamed from eth1
[  454.208109] Could not find device with ifindex 2000 in netnsfd 11
[  454.208217] Could not find netns with fd: 2000
[  454.208262] Cannot link a netdevsim to itself
[  454.208312] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).