[ 1030.204878][T12585] netdevsim netdevsim554 eni554np1: renamed from eth1
[ 1030.319049][T12652] netdevsim netdevsim396 eni396np1: renamed from eth0
[ 1032.114243][T12731] Could not find device with ifindex 2000 in netnsfd 11
[ 1032.115269][T12731] Could not find netns with fd: 2000
[ 1032.115952][T12731] Cannot link a netdevsim to itself
[ 1032.116786][T12731] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).