[ 1192.499901][T12780] netdevsim netdevsim424 eni424np1: renamed from eth0
[ 1192.644941][T12777] netdevsim netdevsim689 eni689np1: renamed from eth1
[ 1195.053146][T12772] Could not find device with ifindex 2000 in netnsfd 11
[ 1195.054428][T12772] Could not find netns with fd: 2000
[ 1195.055326][T12772] Cannot link a netdevsim to itself
[ 1195.056432][T12772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).