[ 1047.475693][T12763] netdevsim netdevsim331 eni331np1: renamed from eth0
[ 1047.578856][T12761] netdevsim netdevsim751 eni751np1: renamed from eth1
[ 1049.417033][T12755] Could not find device with ifindex 2000 in netnsfd 11
[ 1049.418103][T12755] Could not find netns with fd: 2000
[ 1049.418846][T12755] Cannot link a netdevsim to itself
[ 1049.419694][T12755] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).