[ 1226.268399][T11137] netdevsim netdevsim324 eni324np1: renamed from eth0
[ 1226.283320][T11135] netdevsim netdevsim723 eni723np1: renamed from eth1
[ 1229.448158][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.449034][T11129] Could not find netns with fd: 2000
[ 1229.449614][T11129] Cannot link a netdevsim to itself
[ 1229.450283][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).