[  754.661489][T14562] netdevsim netdevsim369 eni369np1: renamed from eth0
[  754.673121][T14564] netdevsim netdevsim757 eni757np1: renamed from eth1
[  755.224040][T14550] Could not find device with ifindex 2000 in netnsfd 11
[  755.224575][T14550] Could not find netns with fd: 2000
[  755.224913][T14550] Cannot link a netdevsim to itself
[  755.225311][T14550] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).