[ 1025.957178][T12136] netdevsim netdevsim258 eni258np1: renamed from eth0
[ 1026.057182][T12139] netdevsim netdevsim565 eni565np1: renamed from eth1
[ 1027.884910][T12726] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.886063][T12726] Could not find netns with fd: 2000
[ 1027.893705][T12726] Cannot link a netdevsim to itself
[ 1027.894620][T12726] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).