[  765.413272][T14565] netdevsim netdevsim445 eni445np1: renamed from eth0
[  765.427234][T14567] netdevsim netdevsim527 eni527np1: renamed from eth1
[  766.008764][T14553] Could not find device with ifindex 2000 in netnsfd 11
[  766.009282][T14553] Could not find netns with fd: 2000
[  766.009638][T14553] Cannot link a netdevsim to itself
[  766.010383][T14553] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).