[ 1348.653066][T12059] netdevsim netdevsim605 eni605np1: renamed from eth1
[ 1348.672609][T12060] netdevsim netdevsim269 eni269np1: renamed from eth0
[ 1352.376525][T12052] Could not find device with ifindex 2000 in netnsfd 11
[ 1352.377369][T12052] Could not find netns with fd: 2000
[ 1352.377975][T12052] Cannot link a netdevsim to itself
[ 1352.378734][T12052] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).