[ 1030.378113][T12584] netdevsim netdevsim751 eni751np1: renamed from eth1
[ 1030.483171][T12585] netdevsim netdevsim428 eni428np1: renamed from eth0
[ 1032.305550][T12577] Could not find device with ifindex 2000 in netnsfd 11
[ 1032.306610][T12577] Could not find netns with fd: 2000
[ 1032.307317][T12577] Cannot link a netdevsim to itself
[ 1032.308354][T12577] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).