[ 1036.764634][T12469] netdevsim netdevsim525 eni525np1: renamed from eth1
[ 1036.773233][T12484] netdevsim netdevsim498 eni498np1: renamed from eth0
[ 1038.740150][T12563] Could not find device with ifindex 2000 in netnsfd 11
[ 1038.741201][T12563] Could not find netns with fd: 2000
[ 1038.741931][T12563] Cannot link a netdevsim to itself
[ 1038.742758][T12563] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).