[ 1039.542053][T12650] netdevsim netdevsim591 eni591np1: renamed from eth1
[ 1039.647251][T12651] netdevsim netdevsim283 eni283np1: renamed from eth0
[ 1041.557209][T12643] Could not find device with ifindex 2000 in netnsfd 11
[ 1041.558110][T12643] Could not find netns with fd: 2000
[ 1041.558743][T12643] Cannot link a netdevsim to itself
[ 1041.559486][T12643] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).