[ 1249.588379][T11143] netdevsim netdevsim711 eni711np1: renamed from eth1
[ 1249.612003][T11145] netdevsim netdevsim352 eni352np1: renamed from eth0
[ 1252.912945][T11137] Could not find device with ifindex 2000 in netnsfd 11
[ 1252.913738][T11137] Could not find netns with fd: 2000
[ 1252.914703][T11137] Cannot link a netdevsim to itself
[ 1252.915429][T11137] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).