[  708.640530][T13036] netdevsim netdevsim480 eni480np1: renamed from eth0
[  708.655435][T13038] netdevsim netdevsim725 eni725np1: renamed from eth1
[  709.292543][T13024] Could not find device with ifindex 2000 in netnsfd 11
[  709.293438][T13024] Could not find netns with fd: 2000
[  709.293845][T13024] Cannot link a netdevsim to itself
[  709.294360][T13024] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).