[ 1224.724764][T11150] netdevsim netdevsim528 eni528np1: renamed from eth1
[ 1224.822371][T11151] netdevsim netdevsim341 eni341np1: renamed from eth0
[ 1228.171453][T11143] Could not find device with ifindex 2000 in netnsfd 11
[ 1228.172443][T11143] Could not find netns with fd: 2000
[ 1228.173149][T11143] Cannot link a netdevsim to itself
[ 1228.173927][T11143] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).