[ 1241.414369][T11268] netdevsim netdevsim569 eni569np1: renamed from eth1
[ 1241.448490][T11270] netdevsim netdevsim461 eni461np1: renamed from eth0
[ 1244.460897][T11262] Could not find device with ifindex 2000 in netnsfd 11
[ 1244.461565][T11262] Could not find netns with fd: 2000
[ 1244.462091][T11262] Cannot link a netdevsim to itself
[ 1244.462757][T11262] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).