[ 1251.801015][T12876] netdevsim netdevsim592 eni592np1: renamed from eth1
[ 1251.896768][T12879] netdevsim netdevsim273 eni273np1: renamed from eth0
[ 1254.504703][T12867] Could not find device with ifindex 2000 in netnsfd 11
[ 1254.505998][T12867] Could not find netns with fd: 2000
[ 1254.506898][T12867] Cannot link a netdevsim to itself
[ 1254.507999][T12867] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).