[ 1227.754375][T11145] netdevsim netdevsim564 eni564np1: renamed from eth1
[ 1227.866467][T11147] netdevsim netdevsim322 eni322np1: renamed from eth0
[ 1231.133980][T11139] Could not find device with ifindex 2000 in netnsfd 11
[ 1231.134712][T11139] Could not find netns with fd: 2000
[ 1231.135269][T11139] Cannot link a netdevsim to itself
[ 1231.135976][T11139] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).