[ 1220.356907][T11144] netdevsim netdevsim269 eni269np1: renamed from eth0
[ 1220.360330][T11143] netdevsim netdevsim600 eni600np1: renamed from eth1
[ 1223.709121][T11136] Could not find device with ifindex 2000 in netnsfd 11
[ 1223.709848][T11136] Could not find netns with fd: 2000
[ 1223.710417][T11136] Cannot link a netdevsim to itself
[ 1223.711392][T11136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).