[ 1005.004879][T12762] netdevsim netdevsim766 eni766np1: renamed from eth1
[ 1005.113897][T12765] netdevsim netdevsim439 eni439np1: renamed from eth0
[ 1006.867572][T12757] Could not find device with ifindex 2000 in netnsfd 11
[ 1006.868617][T12757] Could not find netns with fd: 2000
[ 1006.869460][T12757] Cannot link a netdevsim to itself
[ 1006.870248][T12757] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).