[ 1310.029900][T13025] netdevsim netdevsim388 eni388np1: renamed from eth0
[ 1310.097303][T13024] netdevsim netdevsim565 eni565np1: renamed from eth1
[ 1312.654686][T13013] Could not find device with ifindex 2000 in netnsfd 11
[ 1312.656295][T13013] Could not find netns with fd: 2000
[ 1312.657159][T13013] Cannot link a netdevsim to itself
[ 1312.658211][T13013] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).