[ 1038.177812][T12474] netdevsim netdevsim608 eni608np1: renamed from eth1
[ 1038.296331][T12476] netdevsim netdevsim469 eni469np1: renamed from eth0
[ 1040.218678][T12468] Could not find device with ifindex 2000 in netnsfd 11
[ 1040.219729][T12468] Could not find netns with fd: 2000
[ 1040.220470][T12468] Cannot link a netdevsim to itself
[ 1040.221292][T12468] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).