[ 1035.863389][T12587] netdevsim netdevsim496 eni496np1: renamed from eth0
[ 1035.972624][T12585] netdevsim netdevsim665 eni665np1: renamed from eth1
[ 1037.799505][T12579] Could not find device with ifindex 2000 in netnsfd 11
[ 1037.800483][T12579] Could not find netns with fd: 2000
[ 1037.801163][T12579] Cannot link a netdevsim to itself
[ 1037.801964][T12579] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).