[ 1038.114975][T12752] netdevsim netdevsim553 eni553np1: renamed from eth1
[ 1038.242091][T12753] netdevsim netdevsim374 eni374np1: renamed from eth0
[ 1040.068796][T12745] Could not find device with ifindex 2000 in netnsfd 11
[ 1040.069943][T12745] Could not find netns with fd: 2000
[ 1040.070655][T12745] Cannot link a netdevsim to itself
[ 1040.071447][T12745] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).