[ 1248.294522][T11143] netdevsim netdevsim653 eni653np1: renamed from eth1
[ 1248.307783][T11145] netdevsim netdevsim367 eni367np1: renamed from eth0
[ 1251.637243][T11137] Could not find device with ifindex 2000 in netnsfd 11
[ 1251.638399][T11137] Could not find netns with fd: 2000
[ 1251.639288][T11137] Cannot link a netdevsim to itself
[ 1251.640729][T11137] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).