[ 1006.998645][T12125] netdevsim netdevsim575 eni575np1: renamed from eth1
[ 1007.088921][T12135] netdevsim netdevsim462 eni462np1: renamed from eth0
[ 1008.859060][T12555] Could not find device with ifindex 2000 in netnsfd 11
[ 1008.860011][T12555] Could not find netns with fd: 2000
[ 1008.860716][T12555] Cannot link a netdevsim to itself
[ 1008.861758][T12555] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).