[ 1037.682329][T12753] netdevsim netdevsim462 eni462np1: renamed from eth0
[ 1037.798726][T12751] netdevsim netdevsim588 eni588np1: renamed from eth1
[ 1039.544066][T12745] Could not find device with ifindex 2000 in netnsfd 11
[ 1039.545193][T12745] Could not find netns with fd: 2000
[ 1039.545898][T12745] Cannot link a netdevsim to itself
[ 1039.546711][T12745] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).