[  697.383837][T13036] netdevsim netdevsim492 eni492np1: renamed from eth0
[  697.403954][T13038] netdevsim netdevsim617 eni617np1: renamed from eth1
[  698.021277][T13024] Could not find device with ifindex 2000 in netnsfd 11
[  698.022183][T13024] Could not find netns with fd: 2000
[  698.022665][T13024] Cannot link a netdevsim to itself
[  698.023256][T13024] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).