[ 1226.273737][T11151] netdevsim netdevsim434 eni434np1: renamed from eth0
[ 1226.292216][T11150] netdevsim netdevsim675 eni675np1: renamed from eth1
[ 1229.599045][T11143] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.599789][T11143] Could not find netns with fd: 2000
[ 1229.600335][T11143] Cannot link a netdevsim to itself
[ 1229.600974][T11143] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).