[ 1306.064142][T13050] netdevsim netdevsim426 eni426np1: renamed from eth0
[ 1306.179642][T13047] netdevsim netdevsim680 eni680np1: renamed from eth1
[ 1308.853449][T13037] Could not find device with ifindex 2000 in netnsfd 11
[ 1308.856014][T13037] Could not find netns with fd: 2000
[ 1308.859276][T13037] Cannot link a netdevsim to itself
[ 1308.860543][T13037] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).