[ 1027.517107][T12583] netdevsim netdevsim448 eni448np1: renamed from eth0
[ 1027.608109][T12649] netdevsim netdevsim751 eni751np1: renamed from eth1
[ 1029.414670][T12729] Could not find device with ifindex 2000 in netnsfd 11
[ 1029.415842][T12729] Could not find netns with fd: 2000
[ 1029.423055][T12729] Cannot link a netdevsim to itself
[ 1029.424396][T12729] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).