[ 1414.290167][T12504] netdevsim netdevsim569 eni569np1: renamed from eth1
[ 1414.326112][T12505] netdevsim netdevsim466 eni466np1: renamed from eth0
[ 1418.067854][T12497] Could not find device with ifindex 2000 in netnsfd 11
[ 1418.068724][T12497] Could not find netns with fd: 2000
[ 1418.069386][T12497] Cannot link a netdevsim to itself
[ 1418.070202][T12497] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).