[ 1027.538812][T12682] netdevsim netdevsim477 eni477np1: renamed from eth0
[ 1027.646075][T12733] netdevsim netdevsim627 eni627np1: renamed from eth1
[ 1029.519902][T12727] Could not find device with ifindex 2000 in netnsfd 11
[ 1029.521063][T12727] Could not find netns with fd: 2000
[ 1029.522143][T12727] Cannot link a netdevsim to itself
[ 1029.523155][T12727] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).