[ 1022.360382][T12067] netdevsim netdevsim373 eni373np1: renamed from eth0
[ 1022.462129][T12131] netdevsim netdevsim599 eni599np1: renamed from eth1
[ 1024.440370][T12553] Could not find device with ifindex 2000 in netnsfd 11
[ 1024.441421][T12553] Could not find netns with fd: 2000
[ 1024.442174][T12553] Cannot link a netdevsim to itself
[ 1024.443013][T12553] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).