[  718.081880][T13083] netdevsim netdevsim395 eni395np1: renamed from eth0
[  718.099590][T13085] netdevsim netdevsim713 eni713np1: renamed from eth1
[  718.780000][T13071] Could not find device with ifindex 2000 in netnsfd 11
[  718.780964][T13071] Could not find netns with fd: 2000
[  718.781415][T13071] Cannot link a netdevsim to itself
[  718.781873][T13071] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).