[ 1189.844467][T12773] netdevsim netdevsim297 eni297np1: renamed from eth0
[ 1189.978126][T12770] netdevsim netdevsim647 eni647np1: renamed from eth1
[ 1192.387801][T12765] Could not find device with ifindex 2000 in netnsfd 11
[ 1192.389609][T12765] Could not find netns with fd: 2000
[ 1192.390956][T12765] Cannot link a netdevsim to itself
[ 1192.392814][T12765] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).