[  521.183616] netdevsim netdevsim359 eni359np1: renamed from eth0
[  521.281088] netdevsim netdevsim562 eni562np1: renamed from eth1
[  521.482312] Could not find device with ifindex 2000 in netnsfd 11
[  521.482531] Could not find netns with fd: 2000
[  521.482646] Cannot link a netdevsim to itself
[  521.482747] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).