[  485.663867] netdevsim netdevsim265 eni265np1: renamed from eth0
[  485.764873] netdevsim netdevsim606 eni606np1: renamed from eth1
[  486.141830] Could not find device with ifindex 2000 in netnsfd 11
[  486.141968] Could not find netns with fd: 2000
[  486.142039] Cannot link a netdevsim to itself
[  486.142121] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).