[  698.230614][T13041] netdevsim netdevsim266 eni266np1: renamed from eth0
[  698.259916][T13042] netdevsim netdevsim677 eni677np1: renamed from eth1
[  698.892074][T13028] Could not find device with ifindex 2000 in netnsfd 11
[  698.892980][T13028] Could not find netns with fd: 2000
[  698.893469][T13028] Cannot link a netdevsim to itself
[  698.894099][T13028] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).