[ 1023.931810][T12576] netdevsim netdevsim462 eni462np1: renamed from eth0
[ 1024.044675][T12643] netdevsim netdevsim696 eni696np1: renamed from eth1
[ 1025.833962][T12849] Could not find device with ifindex 2000 in netnsfd 11
[ 1025.835002][T12849] Could not find netns with fd: 2000
[ 1025.835700][T12849] Cannot link a netdevsim to itself
[ 1025.836794][T12849] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).