[ 1230.435145][T11143] netdevsim netdevsim383 eni383np1: renamed from eth0
[ 1230.543080][T11142] netdevsim netdevsim566 eni566np1: renamed from eth1
[ 1233.877764][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1233.878438][T11135] Could not find netns with fd: 2000
[ 1233.878972][T11135] Cannot link a netdevsim to itself
[ 1233.879640][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).