[ 1210.967053][T12779] netdevsim netdevsim425 eni425np1: renamed from eth0
[ 1210.977863][T12780] netdevsim netdevsim671 eni671np1: renamed from eth1
[ 1213.474429][T12772] Could not find device with ifindex 2000 in netnsfd 11
[ 1213.475713][T12772] Could not find netns with fd: 2000
[ 1213.476601][T12772] Cannot link a netdevsim to itself
[ 1213.477668][T12772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).