[ 1238.282303][T11147] netdevsim netdevsim425 eni425np1: renamed from eth0
[ 1238.397201][T11145] netdevsim netdevsim664 eni664np1: renamed from eth1
[ 1241.802811][T11139] Could not find device with ifindex 2000 in netnsfd 11
[ 1241.803576][T11139] Could not find netns with fd: 2000
[ 1241.804173][T11139] Cannot link a netdevsim to itself
[ 1241.805230][T11139] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).