[ 1296.153393][T13017] netdevsim netdevsim267 eni267np1: renamed from eth0
[ 1296.223500][T13014] netdevsim netdevsim740 eni740np1: renamed from eth1
[ 1298.888485][T13005] Could not find device with ifindex 2000 in netnsfd 11
[ 1298.891420][T13005] Could not find netns with fd: 2000
[ 1298.892384][T13005] Cannot link a netdevsim to itself
[ 1298.893540][T13005] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).