[ 1245.169630][T11150] netdevsim netdevsim605 eni605np1: renamed from eth1
[ 1245.178300][T11149] netdevsim netdevsim438 eni438np1: renamed from eth0
[ 1248.519054][T11141] Could not find device with ifindex 2000 in netnsfd 11
[ 1248.520122][T11141] Could not find netns with fd: 2000
[ 1248.520954][T11141] Cannot link a netdevsim to itself
[ 1248.521962][T11141] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).