[ 1027.792383][T12140] netdevsim netdevsim436 eni436np1: renamed from eth0
[ 1027.903200][T12139] netdevsim netdevsim514 eni514np1: renamed from eth1
[ 1029.721986][T12729] Could not find device with ifindex 2000 in netnsfd 11
[ 1029.723013][T12729] Could not find netns with fd: 2000
[ 1029.723694][T12729] Cannot link a netdevsim to itself
[ 1029.724511][T12729] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).