[ 1238.035405][T11149] netdevsim netdevsim665 eni665np1: renamed from eth1
[ 1238.086643][T11150] netdevsim netdevsim469 eni469np1: renamed from eth0
[ 1241.432432][T11142] Could not find device with ifindex 2000 in netnsfd 11
[ 1241.433342][T11142] Could not find netns with fd: 2000
[ 1241.433908][T11142] Cannot link a netdevsim to itself
[ 1241.434897][T11142] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).