[ 1229.373876][T11138] netdevsim netdevsim552 eni552np1: renamed from eth1
[ 1229.472803][T11140] netdevsim netdevsim326 eni326np1: renamed from eth0
[ 1232.804505][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.805526][T11132] Could not find netns with fd: 2000
[ 1232.806407][T11132] Cannot link a netdevsim to itself
[ 1232.807758][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).