[ 1224.970363][T11138] netdevsim netdevsim689 eni689np1: renamed from eth1
[ 1224.983370][T11139] netdevsim netdevsim258 eni258np1: renamed from eth0
[ 1228.250417][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1228.251139][T11131] Could not find netns with fd: 2000
[ 1228.251884][T11131] Cannot link a netdevsim to itself
[ 1228.252555][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).