[ 1298.195417][T12847] netdevsim netdevsim329 eni329np1: renamed from eth0
[ 1298.271546][T12846] netdevsim netdevsim707 eni707np1: renamed from eth1
[ 1301.164095][T12835] Could not find device with ifindex 2000 in netnsfd 11
[ 1301.165891][T12835] Could not find netns with fd: 2000
[ 1301.166885][T12835] Cannot link a netdevsim to itself
[ 1301.168025][T12835] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).