[ 1039.033750][T12586] netdevsim netdevsim488 eni488np1: renamed from eth0
[ 1039.124221][T12585] netdevsim netdevsim709 eni709np1: renamed from eth1
[ 1041.027106][T12578] Could not find device with ifindex 2000 in netnsfd 11
[ 1041.028113][T12578] Could not find netns with fd: 2000
[ 1041.028826][T12578] Cannot link a netdevsim to itself
[ 1041.029641][T12578] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).