[ 1232.055004][T11142] netdevsim netdevsim383 eni383np1: renamed from eth0
[ 1232.090010][T11143] netdevsim netdevsim754 eni754np1: renamed from eth1
[ 1235.370440][T11136] Could not find device with ifindex 2000 in netnsfd 11
[ 1235.371241][T11136] Could not find netns with fd: 2000
[ 1235.371898][T11136] Cannot link a netdevsim to itself
[ 1235.372963][T11136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).