[  697.972634][T13056] netdevsim netdevsim281 eni281np1: renamed from eth0
[  697.998426][T13058] netdevsim netdevsim569 eni569np1: renamed from eth1
[  698.625190][T13044] Could not find device with ifindex 2000 in netnsfd 11
[  698.626055][T13044] Could not find netns with fd: 2000
[  698.626468][T13044] Cannot link a netdevsim to itself
[  698.626939][T13044] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).