[ 1028.159264][T12578] netdevsim netdevsim467 eni467np1: renamed from eth0
[ 1028.258897][T12647] netdevsim netdevsim747 eni747np1: renamed from eth1
[ 1030.083384][T12724] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.084527][T12724] Could not find netns with fd: 2000
[ 1030.085483][T12724] Cannot link a netdevsim to itself
[ 1030.087238][T12724] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).