[  795.132203][T14478] netdevsim netdevsim393 eni393np1: renamed from eth0
[  795.171545][T14481] netdevsim netdevsim602 eni602np1: renamed from eth1
[  795.762787][T14466] Could not find device with ifindex 2000 in netnsfd 11
[  795.763407][T14466] Could not find netns with fd: 2000
[  795.763896][T14466] Cannot link a netdevsim to itself
[  795.764475][T14466] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).