[ 1029.288954][T12583] netdevsim netdevsim486 eni486np1: renamed from eth0
[ 1029.292467][T12651] netdevsim netdevsim733 eni733np1: renamed from eth1
[ 1031.182007][T12728] Could not find device with ifindex 2000 in netnsfd 11
[ 1031.183197][T12728] Could not find netns with fd: 2000
[ 1031.183959][T12728] Cannot link a netdevsim to itself
[ 1031.184772][T12728] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).