[  486.637103] netdevsim netdevsim576 eni576np1: renamed from eth1
[  486.733502] netdevsim netdevsim458 eni458np1: renamed from eth0
[  486.931054] Could not find device with ifindex 2000 in netnsfd 11
[  486.931375] Could not find netns with fd: 2000
[  486.931469] Cannot link a netdevsim to itself
[  486.931574] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).