[ 1024.035085][T12141] netdevsim netdevsim414 eni414np1: renamed from eth0
[ 1024.122860][T12078] netdevsim netdevsim634 eni634np1: renamed from eth1
[ 1025.949096][T12460] Could not find device with ifindex 2000 in netnsfd 11
[ 1025.950222][T12460] Could not find netns with fd: 2000
[ 1025.950881][T12460] Cannot link a netdevsim to itself
[ 1025.951623][T12460] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).