[ 1245.614890][T11143] netdevsim netdevsim526 eni526np1: renamed from eth1
[ 1245.719700][T11145] netdevsim netdevsim428 eni428np1: renamed from eth0
[ 1248.931200][T11137] Could not find device with ifindex 2000 in netnsfd 11
[ 1248.931900][T11137] Could not find netns with fd: 2000
[ 1248.932432][T11137] Cannot link a netdevsim to itself
[ 1248.933096][T11137] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).