[  791.850039][T14452] netdevsim netdevsim265 eni265np1: renamed from eth0
[  791.872769][T14454] netdevsim netdevsim724 eni724np1: renamed from eth1
[  792.439680][T14440] Could not find device with ifindex 2000 in netnsfd 11
[  792.440612][T14440] Could not find netns with fd: 2000
[  792.441092][T14440] Cannot link a netdevsim to itself
[  792.441652][T14440] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).