[  472.954666] netdevsim netdevsim383 eni383np1: renamed from eth0
[  472.955214] netdevsim netdevsim692 eni692np1: renamed from eth1
[  473.039085] Could not find device with ifindex 2000 in netnsfd 11
[  473.039166] Could not find netns with fd: 2000
[  473.039207] Cannot link a netdevsim to itself
[  473.039269] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).