[  826.583226][T15782] netdevsim netdevsim305 eni305np1: renamed from eth0
[  826.598478][T15783] netdevsim netdevsim556 eni556np1: renamed from eth1
[  827.198384][T15769] Could not find device with ifindex 2000 in netnsfd 11
[  827.199015][T15769] Could not find netns with fd: 2000
[  827.199839][T15769] Cannot link a netdevsim to itself
[  827.200459][T15769] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).