[ 1419.932513][T13018] netdevsim netdevsim729 eni729np1: renamed from eth1
[ 1420.038731][T13021] netdevsim netdevsim292 eni292np1: renamed from eth0
[ 1422.615563][T13009] Could not find device with ifindex 2000 in netnsfd 11
[ 1422.618803][T13009] Could not find netns with fd: 2000
[ 1422.622744][T13009] Cannot link a netdevsim to itself
[ 1422.624341][T13009] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).