[  766.152917][T14576] netdevsim netdevsim424 eni424np1: renamed from eth0
[  766.164613][T14578] netdevsim netdevsim657 eni657np1: renamed from eth1
[  766.751455][T14564] Could not find device with ifindex 2000 in netnsfd 11
[  766.751996][T14564] Could not find netns with fd: 2000
[  766.752392][T14564] Cannot link a netdevsim to itself
[  766.752807][T14564] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).