[ 1462.169092][T12616] netdevsim netdevsim679 eni679np1: renamed from eth1
[ 1462.191108][T12618] netdevsim netdevsim319 eni319np1: renamed from eth0
[ 1465.917869][T12610] Could not find device with ifindex 2000 in netnsfd 11
[ 1465.918891][T12610] Could not find netns with fd: 2000
[ 1465.919858][T12610] Cannot link a netdevsim to itself
[ 1465.920587][T12610] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).