[ 1247.225926][T12786] netdevsim netdevsim586 eni586np1: renamed from eth1
[ 1247.257421][T12790] netdevsim netdevsim410 eni410np1: renamed from eth0
[ 1249.846010][T12778] Could not find device with ifindex 2000 in netnsfd 11
[ 1249.847233][T12778] Could not find netns with fd: 2000
[ 1249.848160][T12778] Cannot link a netdevsim to itself
[ 1249.849281][T12778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).