[ 1012.860363][T12571] netdevsim netdevsim417 eni417np1: renamed from eth0
[ 1012.947398][T12572] netdevsim netdevsim608 eni608np1: renamed from eth1
[ 1014.902636][T12717] Could not find device with ifindex 2000 in netnsfd 11
[ 1014.904186][T12717] Could not find netns with fd: 2000
[ 1014.905685][T12717] Cannot link a netdevsim to itself
[ 1014.907178][T12717] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).