[  493.368584] netdevsim netdevsim698 eni698np1: renamed from eth1
[  493.465309] netdevsim netdevsim382 eni382np1: renamed from eth0
[  493.685145] Could not find device with ifindex 2000 in netnsfd 11
[  493.685506] Could not find netns with fd: 2000
[  493.685599] Cannot link a netdevsim to itself
[  493.685716] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).