[  488.417804] netdevsim netdevsim362 eni362np1: renamed from eth0
[  488.515357] netdevsim netdevsim764 eni764np1: renamed from eth1
[  488.730729] Could not find device with ifindex 2000 in netnsfd 11
[  488.730975] Could not find netns with fd: 2000
[  488.731127] Cannot link a netdevsim to itself
[  488.731284] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).