[ 1308.903700][T12510] netdevsim netdevsim708 eni708np1: renamed from eth1
[ 1309.012220][T12511] netdevsim netdevsim383 eni383np1: renamed from eth0
[ 1311.807808][T12498] Could not find device with ifindex 2000 in netnsfd 11
[ 1311.809790][T12498] Could not find netns with fd: 2000
[ 1311.811597][T12498] Cannot link a netdevsim to itself
[ 1311.813324][T12498] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).