[  762.539981][T14557] netdevsim netdevsim332 eni332np1: renamed from eth0
[  762.565471][T14559] netdevsim netdevsim529 eni529np1: renamed from eth1
[  763.332602][T14545] Could not find device with ifindex 2000 in netnsfd 11
[  763.333250][T14545] Could not find netns with fd: 2000
[  763.333736][T14545] Cannot link a netdevsim to itself
[  763.334273][T14545] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).