[ 1292.962840][T13037] netdevsim netdevsim687 eni687np1: renamed from eth1
[ 1293.101069][T13035] netdevsim netdevsim327 eni327np1: renamed from eth0
[ 1295.674419][T13023] Could not find device with ifindex 2000 in netnsfd 11
[ 1295.677586][T13023] Could not find netns with fd: 2000
[ 1295.679801][T13023] Cannot link a netdevsim to itself
[ 1295.681038][T13023] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).