[  457.051663] netdevsim netdevsim380 eni380np1: renamed from eth0
[  457.054612] netdevsim netdevsim677 eni677np1: renamed from eth1
[  457.140507] Could not find device with ifindex 2000 in netnsfd 11
[  457.140616] Could not find netns with fd: 2000
[  457.140664] Cannot link a netdevsim to itself
[  457.140719] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).